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Math Management Software Grade 6 Second Edition Texas Standards - Aligned Library Guide Renaissance Learning P. O. Box 8036 Wisconsin Rapids, WI 54495-8036 Phone: (800) 338-4204 FAX: (715) 424-4242 Email: [email protected] Support Email: [email protected] Web Site: www.renlearn.com Copyright Notice © 2009, Renaissance Learning, Inc. All Rights Reserved. This publication is protected by U.S. and international copyright laws. It is unlawful to duplicate or reproduce any copyrighted material without authorization from the copyright holder. This document may be reproduced only by staff members in schools that have a license for Accelerated Math software. For more information, contact Renaissance Learning, Inc., at the address above. Accelerated Math, Renaissance, and Renaissance Learning are trademarks of Renaissance Learning, Inc., and its subsidiaries, registered, common law, or pending registration in the United States and in other countries. Welcome Thank you for purchasing this Accelerated Math Library. Libraries include the objectives for a specific grade level, math subject, state requirements, or textbook. Each library includes enough objectives to cover a complete year of math. Libraries are designed to follow common curriculum guidelines and the content of widely used math textbooks. Libraries are the source of the problems that appear on the assignments and tests you print for your classes. Within each library, closely related problems are grouped by objective. This Library Guide includes the topics covered by the library, the objectives related to each topic, and sample problems from each objective. To install the library, use the instructions you received. You can also find instructions in the Accelerated Math Software Manual. If you have any questions about libraries or installation, please email us at [email protected]. Contents Topic 1 - Number Sense and Operations.........................................................1 Obj. 1 - Determine the prime factorization of a number using exponents.......................................................................................1 Obj. 2 - Determine the greatest common factor of three numbers to 100........................................................................................1 Obj. 3 - Determine the least common multiple of three numbers .........1 Obj. 4 - WP: Determine the least common multiple of two or more numbers .....................................................................................1 Obj. 5 - Apply divisibility rules for 3, 4, 6, and 9 ....................................2 Obj. 6 - Find the product of three identical factors ................................2 Obj. 7 - Determine the square of a whole number to 15 .........................2 Obj. 8 - Determine the cube of a whole number to 15 ............................2 Obj. 9 - Divide a whole number by a 1-digit whole number resulting in a decimal quotient through thousandths ............................3 Obj. 10 - Divide a whole number by a 2-digit whole number resulting in a decimal quotient through thousandths ............................3 Obj. 11 - WP: Divide a whole number by a 1- or 2-digit whole number resulting in a decimal quotient .......................................3 Obj. 12 - WP: Solve a multi-step problem involving whole numbers...................................................................................................3 Obj. 13 - Add fractions with unlike denominators using a model and do not simplify the sum......................................................4 Obj. 14 - Add fractions with unlike denominators and do not simplify the sum................................................................................5 Obj. 15 - Add fractions with unlike denominators that have factors in common and simplify the sum................................................5 Obj. 16 - Add fractions with unlike denominators that have no factors in common..............................................................................6 Obj. 17 - Add fractions with unlike denominators and simplify the sum ....................................................................................................6 Obj. 18 - Subtract fractions with unlike denominators using a model and do not simplify the difference ............................................6 Obj. 19 - Subtract fractions with unlike denominators and do not simplify the difference .................................................................7 Obj. 20 - Subtract fractions with unlike denominators that have factors in common and simplify the difference..............................7 Obj. 21 - Subtract fractions with unlike denominators that have no factors in common .....................................................................8 Obj. 22 - Subtract fractions with unlike denominators and simplify the difference.............................................................................8 Obj. 23 - Subtract a fraction from a whole number................................8 Obj. 24 - WP: Add or subtract fractions with unlike denominators that have no factors in common..............................................................9 Obj. 25 - WP: Add or subtract fractions with unlike denominators and simplify the sum or difference .........................................................9 Obj. 26 - Add mixed numbers with unlike denominators and simplify the sum ......................................................................................10 Obj. 27 - Add mixed numbers with unlike denominators or a mixed number and a fraction with unlike denominators and simplify the sum.......................................................................................10 Obj. 28 - Subtract mixed numbers with unlike denominators and simplify the difference......................................................................10 Obj. 29 - Subtract a mixed number from a whole number.....................11 Obj. 30 - Subtract mixed numbers with unlike denominators or a mixed number and a fraction and simplify the difference ..............11 Obj. 31 - Add and subtract three unlike-denominator fractions, mixed numbers, or fractions and mixed numbers, and simplify the answer......................................................................................................11 Obj. 32 - WP: Add or subtract mixed numbers with unlike denominators that have no factors in common ......................................12 Obj. 33 - WP: Add or subtract mixed numbers with unlike denominators or a mixed number and a fraction with unlike denominators and simplify the sum or difference..................................12 Obj. 34 - Represent a decimal number in expanded form using powers of ten ...........................................................................................13 Obj. 35 - Determine the decimal number represented in expanded form using powers of ten.........................................................................14 Obj. 36 - Determine the power of ten that relates a decimal number and a whole number ..................................................................14 Obj. 37 - Determine the power of ten that relates two decimal numbers...................................................................................................14 Obj. 38 - Add three decimal numbers.....................................................14 Obj. 39 - Add and subtract three decimal numbers ...............................15 Obj. 40 - WP: Add and subtract three decimal numbers .......................15 Obj. 41 - Convert a mixed number to a decimal number........................15 Obj. 42 - Convert a decimal number to a mixed number .......................16 Obj. 43 - Convert a fraction to a repeating decimal number ..................16 Obj. 44 - Determine the approximate percent of a region shaded......................................................................................................16 Obj. 45 - Convert a decimal number to a percentage .............................17 Obj. 46 - Convert a percentage to a decimal number .............................17 Obj. 47 - Convert a fraction to a percentage ...........................................17 Obj. 48 - Convert a percentage to a fraction ...........................................18 Obj. 49 - Compare numbers in decimal and fractional forms................18 Obj. 50 - Order numbers in decimal and fractional forms.....................18 Obj. 51 - WP: Determine a ratio using whole numbers less than 50.....................................................................................................18 Obj. 52 - Determine if ratios, using whole numbers less than 50, are equivalent............................................................................19 Obj. 53 - WP: Determine a part given a ratio and the whole where the whole is less than 50...............................................................19 Obj. 54 - WP: Determine a part given a ratio and another part where the whole is less than 50 .......................................................19 Obj. 55 - WP: Determine the whole given a ratio and a part where the whole is less than 50...............................................................20 Obj. 56 - WP: Determine a unit rate with a whole number value.........................................................................................................20 Obj. 57 - WP: Use a unit rate, with a whole number or whole cent value, to solve a problem .................................................................20 Obj. 58 - Evaluate a numerical expression of four or more operations, with parentheses, using order of operations .......................21 Obj. 59 - Multiply a whole number by a unit fraction using a model ....................................................................................................21 Obj. 60 - Multiply a whole number by a unit fraction ............................22 Obj. 61 - Divide a whole number by a unit fraction using a model ....................................................................................................22 Obj. 62 - Divide a whole number by a unit fraction ...............................23 Obj. 63 - Divide a unit fraction by a whole number................................23 Obj. 64 - WP: Multiply or divide a whole number by a unit fraction.....................................................................................................23 Obj. 65 - Multiply a decimal number through thousandths by a whole number ..................................................................................23 Obj. 66 - WP: Multiply a decimal number through thousandths by a whole number ..................................................................................24 Obj. 67 - WP: Multiply a money expression by a decimal number ....................................................................................................24 Obj. 68 - Multiply a decimal number greater than one, in tenths, by a decimal number in tenths....................................................24 Obj. 69 - Multiply decimal numbers to thousandths using basic facts.................................................................................................24 Obj. 70 - Multiply decimal numbers less than one in hundredths or thousandths.........................................................................................25 Obj. 71 - WP: Estimate the product of two decimals ..............................25 Obj. 72 - Divide a decimal number by 10, 100, or 1,000 ........................25 Obj. 73 - Relate division by a whole number power of ten to multiplication by the related decimal fraction power of ten ..............25 Obj. 74 - Divide a decimal number through thousandths by a 1- or 2-digit whole number where the quotient has 2-5 decimal places Obj. 75 - WP: Divide a decimal number through thousandths by a 1- or 2-digit whole number ..............................................................26 Obj. 76 - Divide a whole number or a decimal number by 0.1, 0.01, or 0.001....................................................................................26 Obj. 77 - Relate division by a decimal fraction power of ten to multiplication by the related whole number power of ten...........27 Obj. 78 - Locate the decimal point in the quotient of a whole number, or a decimal number, divided by a decimal number.....27 Obj. 79 - Divide a 1- to 3-digit whole number by a decimal number to tenths where the quotient is a whole number.......................27 Obj. 80 - Determine a percent where a ratio, not in 100ths, is given in words ......................................................................................27 Obj. 81 - Calculate a percent of a whole number where the answer is a whole number .......................................................................28 Obj. 82 - WP: Calculate the percent of a whole number where the answer is a whole number.................................................................28 Obj. 83 - Identify or locate an integer on a number line ........................28 Obj. 84 - Relate a real-life situation to an integer ..................................29 Topic 2 - Algebra..............................................................................................30 Obj. 85 - Determine which property of addition or multiplication justifies a step in the simplification of an expression.............................30 Obj. 86 - Use a variable expression with two operations to represent a verbal expression .............................................................30 Obj. 87 - Use a verbal expression to represent a variable expression with two operations ..............................................................31 Obj. 88 - WP: Use a variable expression with two operations to represent a situation ...........................................................................31 Obj. 89 - WP: Use a 2-variable equation to represent a situation involving a direct proportion ...................................................31 Obj. 90 - WP: Use a 2-variable linear equation to represent a situation ................................................................................................32 Obj. 91 - Evaluate a 1-variable expression, with two or three operations, using whole number substitution...............................32 Obj. 92 - Evaluate a 2-variable expression, with two or three operations, using whole number substitution...............................32 Obj. 93 - WP: Evaluate a 1- or 2-variable expression or formula using whole numbers.................................................................33 Obj. 94 - Solve a 1-step equation involving whole numbers...................33 Obj. 95 - Solve a proportion ....................................................................34 26 Obj. 96 - WP: Generate a table of paired numbers based on a variable expression with two operations.........................................34 Obj. 97 - Use a 2-variable equation to construct an input-output table .........................................................................................................35 Obj. 98 - Use a 2-variable equation to represent a relationship expressed in a table .................................................................................38 Obj. 99 - Use a first quadrant graph to represent the values in an input-output table ..........................................................................38 Obj. 100 - Use a graph to determine the entries in an input-output table .........................................................................................................41 Topic 3 - Geometry and Measurement............................................................43 Obj. 101 - Convert between customary units of length using fractional amounts ..................................................................................43 Obj. 102 - Convert between customary units of capacity using fractional amounts.........................................................................43 Obj. 103 - Convert between customary units of weight using fractional amounts ..................................................................................43 Obj. 104 - WP: Compare customary units of length, weight, or capacity using fractional amounts ......................................................44 Obj. 105 - Convert between metric units of capacity using decimal amounts .....................................................................................44 Obj. 106 - Convert between metric units of mass using decimal amounts ...................................................................................................44 Obj. 107 - Convert between millimeters or centimeters and meters, or meters and kilometers using decimal amounts.....................45 Obj. 108 - WP: Compare metric units of length, mass, or capacity using decimal amounts .............................................................45 Obj. 109 - WP: Add or subtract customary measures of capacity requiring unit conversion........................................................................45 Obj. 110 - WP: Add or subtract metric measures of capacity requiring unit conversion........................................................................46 Obj. 111 - WP: Add or subtract customary measures of weight requiring unit conversion........................................................................46 Obj. 112 - WP: Add or subtract metric measures of mass requiring unit conversion........................................................................46 Obj. 113 - WP: Multiply or divide customary measures of capacity requiring unit conversion .........................................................47 Obj. 114 - WP: Multiply or divide metric measures of capacity requiring unit conversion........................................................................47 Obj. 115 - WP: Multiply or divide customary measures of weight requiring unit conversion ............................................................47 Obj. 116 - WP: Multiply or divide metric measures of mass requiring unit conversion........................................................................48 Obj. 117 - Determine a time in different time zones ...............................48 Obj. 118 - Determine a temperature change given a picture of thermometers ......................................................................................49 Obj. 119 - Measure an angle, between two rays or in a shape, to the nearest degree ...............................................................................50 Obj. 120 - Classify an angle given its measure........................................51 Obj. 121 - Determine the missing angle measure in a triangle given two other angle measures ..............................................................51 Obj. 122 - Determine the missing angle measure in a quadrilateral given three other angle measures ...........................................................52 Obj. 123 - Determine the perimeter of a complex shape ........................53 Obj. 124 - Determine the area of a complex shape .................................54 Obj. 125 - WP: Determine the perimeter or the area of a complex shape .........................................................................................55 Obj. 126 - Answer a question about the parts and relationships in a circle..................................................................................................55 Obj. 127 - Determine the circumference of a circle using 3.14 for pi .................................................................................................56 Obj. 128 - WP: Determine the circumference of a circle ........................56 Obj. 129 - Estimate circumference, perimeter, or area...........................57 Obj. 130 - Determine the volume of a prism with a right triangle base.............................................................................................58 Obj. 131 - Determine the surface area of a 3-dimensional shape made from cubes...........................................................................59 Obj. 132 - Determine the measure of a missing angle using straight and right angle relationships .....................................................60 Obj. 133 - Identify parallel, perpendicular, or intersecting lines..........................................................................................................61 Obj. 134 - Identify congruent shapes shown on a grid or within pattern block arrangements, with different orientations............62 Obj. 135 - Determine a length given a scale ............................................62 Obj. 136 - Use symmetry to determine a length or an angle measure ...................................................................................................63 Obj. 137 - Determine the result of a reflection, a rotation, or a translation on the Cartesian plane...................................................64 Obj. 138 - Determine the transformation that generates the image of a figure in the Cartesian plane ...........................................66 Obj. 139 - Determine the location of an ordered pair of nonnegative rational numbers on a coordinate plane ............................67 Obj. 140 - Determine the ordered pair of nonnegative rational numbers that represents a point on a coordinate plane.........................68 Topic 4 - Data Analysis, Statistics, and Probability ........................................70 Obj. 141 - Read a double-line graph ........................................................70 Obj. 142 - Answer a question using information from a double-line graph........................................................................................................72 Obj. 143 - Read a double- or stacked-bar graph .....................................74 Obj. 144 - Use a double- or stacked-bar graph to represent data ..........................................................................................................75 Obj. 145 - Answer a question using information from a doubleor stacked-bar graph ...............................................................................80 Obj. 146 - Read a stem-and-leaf plot ......................................................81 Obj. 147 - Use a stem-and-leaf plot to represent data ............................82 Obj. 148 - Answer a question using information from a stem-and-leaf plot ...........................................................................................................83 Obj. 149 - Validate a conclusion using information from a display of data.......................................................................................84 Obj. 150 - Use a frequency table to represent 2 related data sets ...................................................................................................86 Obj. 151 - Answer a question using information from a frequency table representing 2 related data sets .....................................................87 Obj. 152 - Use a circle graph to represent percentage data ....................88 Obj. 153 - Determine the mean of a set of whole number data ..........................................................................................................91 Obj. 154 - Determine the median of a set of whole number data ..........................................................................................................91 Obj. 155 - Determine the mode or modes of a set of whole number data ............................................................................................92 Obj. 156 - Determine the effect of a change in a data set on the mean and/or median....................................................................92 Obj. 157 - Determine all possible outcomes of a compound event using a tree diagram ......................................................................93 Obj. 158 - Determine an experimental probability given a list of results..........................................................................................94 Obj. 159 - Determine the probability of a single event ...........................95 Obj. 160 - Determine the probability of the complement of a single event .......................................................................................96 Obj. 161 - Make a prediction based on a theoretical probability ............96 Obj. 162 - Compare predictions from experimental and theoretical probability ...............................................................................................97 Obj. 163 - Determine the number of possible combinations of a set of objects .....................................................................................98 Topic 1 - Number Sense and Operations Obj. 1 - Determine the prime factorization of a number using exponents 1. What is the prime factorization of 228? [A] 2 3 ⋅ 3 ⋅ 19 [B] 2 2 ⋅ 57 [C] 2 2 ⋅ 3 [D] 2 2 ⋅ 3 ⋅ 19 [C] 2 2 ⋅ 53 ⋅ 7 [D] 2 3 ⋅ 33 ⋅ 7 2. What is the prime factorization of 540? [A] 2 3 ⋅ 33 ⋅ 5 [B] 2 2 ⋅ 33 ⋅ 5 Obj. 2 - Determine the greatest common factor of three numbers to 100 3. What is the greatest common factor of 44, 12, and 26? [A] 4 [B] 44 [C] 2 [D] 3 4. What is the greatest common factor of 66, 22, and 99? [A] 99 [B] 11 [C] 13 [D] 12 Obj. 3 - Determine the least common multiple of three numbers 5. What is the least common multiple of 8, 52, and 10? [A] 520 [B] 8 [C] 2 [D] 104 6. What is the least common multiple of 27, 51, and 3? [A] 27 [B] 459 [C] 3 [D] 51 Obj. 4 - WP: Determine the least common multiple of two or more numbers 7. A mechanic bought bolts in three sizes. The smallest bolts cost 10 cents each. The next larger-sized bolts cost 15 cents each, and the largest-sized bolts cost 20 cents each. The mechanic spent as little money as possible, but spent the same amount on each bolt size. How much did she spend on the largest bolts? [A] $0.60 [B] $0.30 [C] $1.80 1 [D] $3.00 Topic 1 - Number Sense and Operations 8. Mr. Garza is putting a decorative border on one side of a flower bed. The border has two rows of square paving stones. One row is made with stones 12 inches long and the other row is made with stones that are 15 inches long. The rows are the same length. What is the shortest possible length of the border? [A] 300 in. [B] 120 in. [C] 60 in. [D] 180 in. Obj. 5 - Apply divisibility rules for 3, 4, 6, and 9 9. The two leading digits of each 6-digit number are not shown. Which number is divisible by 4? [A] * * 5, 8 7 4 [B] * * 5, 8 7 2 [C] * * 4, 3 7 5 [D] * * 4, 3 7 0 10. The sum of the digits of a large number is 81. Using the divisibility rules, by which number or numbers is the large number divisible? [A] only 3 [B] 3 and 6 [C] 3 and 9 [D] 3, 6, and 9 11. From left to right, the first three digits of a 4-digit number add up to 13. Which digit could be in the ones place if the 4-digit number is divisible by 3? [A] 4 [B] 3 [C] 1 [D] 2 Obj. 6 - Find the product of three identical factors 12. 4 × 4 × 4 = [A] 16 [B] 444 [C] 64 [D] 256 13. 40 × 40 × 40 = [A] 120 [B] 1,600 [C] 1,640 [D] 64,000 Obj. 7 - Determine the square of a whole number to 15 14. 12 = [A] 11 [B] 12 [C] 2 [D] 1 15. 82 = [A] 64 [B] 16 [C] 10 [D] 82 Obj. 8 - Determine the cube of a whole number to 15 16. What is the value of 5 cubed? [A] 15 2 [B] 53 [C] 125 [D] 555 Topic 1 - Number Sense and Operations 17. 103 = [A] 1,000 [B] 13 [C] 1,100 [D] 30 Obj. 9 - Divide a whole number by a 1-digit whole number resulting in a decimal quotient through thousandths 18. Divide: 18 ÷ 8 [A] 2.025 [B] 1.125 [C] 2.25 [D] 2.15 19. Divide: 73 ÷ 8 [A] 91.35 [B] 9.125 [C] 91.25 [D] 9.135 Obj. 10 - Divide a whole number by a 2-digit whole number resulting in a decimal quotient through thousandths 20. Divide: 14 ÷ 50 [A] 0.028 [B] 0.872 [C] 0.38 [D] 0.28 21. Divide: 60 ÷ 75 [A] 0.92 [B] 0.8 [C] 0.08 [D] 0.82 Obj. 11 - WP: Divide a whole number by a 1- or 2-digit whole number resulting in a decimal quotient 22. Paul’s parents bought a television for $714. They plan to pay for it in 12 monthly payments with no interest. How much will the payments be each month? [A] $59.50 [B] $59.75 [C] $69.50 [D] $60.70 23. Olivia’s family drove 138 miles from Washington, D.C. to Philadelphia. They drove at a speed of 50 miles per hour. How many hours did it take Olivia’s family to drive from Washington, D.C. to Philadelphia? [A] 2.21 hr [B] 2.76 hr [C] 2.96 hr [D] 1.76 hr Obj. 12 - WP: Solve a multi-step problem involving whole numbers 24. Ahmed works as an electrician. When he installs television cables in new homes, he charges $111 for supplies for each home and $30 for each hour he works. How much did Ahmed charge last month if he worked 90 hours installing television cables in 8 new homes? [A] $3,588 [B] $2,819 [C] $2,811 3 [D] $3,699 Topic 1 - Number Sense and Operations 25. One day Mr. Scott drove for 8 hours at an average speed of 49 miles per hour. The next day Mr. Scott drove for 7 hours at an average speed of 60 miles per hour. How many more miles did Mr. Scott drive the second day than he drove the first day? [A] 26 mi [B] 11 mi [C] 10 mi [D] 28 mi 26. Tala has $114. She buys 2 pairs of shorts for $14 each and 4 pairs of socks for $6 each. How much money does Tala have left? [A] $94 [B] $62 [C] $30 [D] $166 Obj. 13 - Add fractions with unlike denominators using a model and do not simplify the sum 27. What is [A] 1 8 28. What is [A] 10 18 1 1 + ? It is not necessary to simplify the answer. 4 8 [B] 2 12 [C] 3 8 [D] 2 8 [D] 18 15 2 8 + ? It is not necessary to simplify the answer. 3 15 [B] 10 15 [C] 4 2 15 Topic 1 - Number Sense and Operations Obj. 14 - Add fractions with unlike denominators and do not simplify the sum 29. Add: [A] 30. 2 3 + 4 8 5 8 2 3 8 + 9 [A] (It is not necessary to simplify the answer.) [B] 5 12 [C] 7 8 [D] 27 32 [D] 10 27 (It is not necessary to simplify the answer.) 14 9 [B] 41 27 [C] 10 12 Obj. 15 - Add fractions with unlike denominators that have factors in common and simplify the sum 31. Add: [A] 32. 1 7 + 3 15 3 5 3 8 3 + 16 [A] 9 16 (Simplify the answer if possible.) [B] 8 45 [C] 4 5 [D] 4 9 [C] 3 64 [D] 1 4 (Simplify the answer if possible.) [B] 1 2 5 Topic 1 - Number Sense and Operations Obj. 16 - Add fractions with unlike denominators that have no factors in common 33. Add: [A] 34. 1 5 + 2 7 2 3 6 7 1 + 2 (Simplify the answer if possible.) [B] 1 3 14 [C] 3 7 [D] 1 2 7 [D] 2 1 9 (Simplify the answer if possible.) [A] 1 5 14 7 9 [B] [C] 1 3 7 Obj. 17 - Add fractions with unlike denominators and simplify the sum 35. Add: 5 1 + 6 10 [A] 3 8 36. Add: 11 9 + 15 10 [A] 8 1 5 [B] 1 6 [B] 1 [C] 19 30 14 15 [D] 13 15 2 3 [D] 2 3 [C] 1 Obj. 18 - Subtract fractions with unlike denominators using a model and do not simplify the difference 37. What is [A] 6 6 8 2 − ? It is not necessary to simplify the answer. 9 3 [B] 6 9 [C] 6 2 9 [D] 3 9 Topic 1 - Number Sense and Operations 38. What is [A] 19 3 − ? It is not necessary to simplify the answer. 20 10 13 20 [B] 14 20 [C] 16 10 [D] 16 20 Obj. 19 - Subtract fractions with unlike denominators and do not simplify the difference 39. Subtract: [A] 40. 3 8 13 15 2 − 5 [A] 7 1 − 8 4 (It is not necessary to simplify the answer.) [B] 5 8 [C] 2 8 [D] 4 8 [D] 5 15 (It is not necessary to simplify the answer.) 4 15 [B] 6 15 [C] 7 15 Obj. 20 - Subtract fractions with unlike denominators that have factors in common and simplify the difference 41. Subtract: [A] 5 8 3 4 − 4 8 (Simplify the answer if possible.) [B] 9 32 [C] 7 1 4 [D] 1 2 Topic 1 - Number Sense and Operations 42. 6 8 1 − 4 [A] (Simplify the answer if possible.) 17 32 [B] 1 1 4 [C] 1 2 [D] 15 32 Obj. 21 - Subtract fractions with unlike denominators that have no factors in common 43. Subtract: [A] 44. 1 3 5 7 1 − 5 [A] 8 1 − 9 2 (Simplify the answer if possible.) [B] 7 18 [C] 2 9 [D] 1 2 [C] 18 35 [D] 16 35 (Simplify the answer if possible.) 3 7 [B] 19 35 Obj. 22 - Subtract fractions with unlike denominators and simplify the difference 45. Subtract: 3 3 − 8 18 [A] 5 24 [B] 29 144 [C] 31 72 [D] 5 12 46. Subtract: 3 1 − 14 18 [A] 41 252 [B] 1 63 [C] 1 2 [D] 10 63 Obj. 23 - Subtract a fraction from a whole number 47. Subtract: 3 − 3 4 [A] 2 1 2 [B] 1 8 1 2 [C] 2 1 4 [D] 1 3 4 Topic 1 - Number Sense and Operations 48. Subtract: 8 − 13 20 [A] 7 7 20 [B] 7 9 20 [C] 7 3 10 [D] 6 19 20 Obj. 24 - WP: Add or subtract fractions with unlike denominators that have no factors in common 1 1 teaspoon of salt and teaspoon of pepper. What is the total amount 4 3 of salt and pepper added to the recipe? Simplify the answer if possible. 49. A recipe calls for [A] 5 tsp 12 [B] 2 tsp 7 [C] 5 tsp 7 [D] 7 tsp 12 50. At his health club, Haresh likes to use exercise bikes and weights. He spends 2 hour on 3 1 hour less than that on the weights. How much time does he spend on the 5 weights? Simplify the answer if possible. the bikes and [A] 7 hr 15 [B] 14 hr 15 [C] 1 hr 15 [D] 8 hr 15 Obj. 25 - WP: Add or subtract fractions with unlike denominators and simplify the sum or difference 2 9 yard of red ribbon and yard of purple 15 10 ribbon. How much more purple ribbon did Ross use than red ribbon? 51. Ross decorated a bulletin board. He used [A] 7 yd 10 [B] 23 yd 30 [C] 11 yd 25 [D] 7 yd 30 3 1 yard of pink fabric and yard of green fabric for a sewing project. How 10 4 much fabric does Jean need for the sewing project? 52. Jean needs [A] 11 yd 20 [B] 5 yd 6 [C] 9 3 yd 40 [D] 2 yd 7 Topic 1 - Number Sense and Operations Obj. 26 - Add mixed numbers with unlike denominators and simplify the sum 53. Add: 9 1 1 +5 2 12 [A] 14 54. 13 24 1 4 5 + 5 12 9 (Simplify the answer if possible.) [B] 14 7 12 [C] 15 7 12 [D] 14 1 2 [C] 14 17 24 [D] 15 2 3 (Simplify the answer if possible.) [A] 14 2 3 [B] 14 31 48 Obj. 27 - Add mixed numbers with unlike denominators or a mixed number and a fraction with unlike denominators and simplify the sum 55. Add: 2 56. Add: 1 9 11 +2 10 15 11 3 + 14 10 [A] 4 11 15 [B] 5 31 50 [C] 4 4 5 [D] 5 19 30 [A] 2 3 35 [B] 1 3 10 [C] 1 1 6 [D] 1 27 70 Obj. 28 - Subtract mixed numbers with unlike denominators and simplify the difference 57. Subtract: 7 [A] 6 16 27 2 1 −1 3 9 (Simplify the answer if possible.) [B] 5 5 9 [C] 6 10 5 9 [D] 6 17 27 Topic 1 - Number Sense and Operations 58. 4 5 9 − 4 10 9 [A] 4 (Simplify the answer if possible.) 9 10 [B] 4 1 10 [C] 5 9 10 [D] 5 1 10 Obj. 29 - Subtract a mixed number from a whole number 3 4 [A] 8 1 2 [B] 8 1 4 [C] 3 4 [D] 9 1 15 [A] 1 1 15 [B] 4 2 3 [C] 13 15 [D] 59. Subtract: 10 − 1 60. Subtract: 6 − 5 3 4 14 15 Obj. 30 - Subtract mixed numbers with unlike denominators or a mixed number and a fraction and simplify the difference 5 7 61. Subtract: 10 − 2 6 8 62. Subtract: 7 [A] 7 17 9 − 18 10 [A] 1 11 12 22 45 [B] 7 [B] 6 1 9 23 24 [C] 1 [C] 7 3 4 2 45 [D] 11 12 [D] 3 1 20 Obj. 31 - Add and subtract three unlike-denominator fractions, mixed numbers, or fractions and mixed numbers, and simplify the answer 63. 1 4 7 + − = 4 9 12 [A] 64. 5 1 7 − +3 = 8 6 10 [A] 4 1 3 9 65. 5 + 3 − = 4 8 10 7 18 [B] 37 240 [A] 19 1 9 [B] 2 1 2 [C] 109 120 [B] 7 11 49 432 [D] 2 5 12 [D] 4 [C] 3 29 40 [C] 7 231 320 19 120 [D] 2 31 40 Topic 1 - Number Sense and Operations Obj. 32 - WP: Add or subtract mixed numbers with unlike denominators that have no factors in common 66. For a school project, Zak is keeping a log of his activities. One day, he spent 1 4 1 hours reading for fun and 2 hours doing homework. How much time did he spend 3 5 reading and doing homework in all? Simplify the answer if possible. [A] 4 8 hr 15 [B] 3 5 hr 8 [C] 3 1 hr 3 [D] 4 2 hr 15 2 3 feet. The length is 5 feet. By how much does the 3 8 length exceed the width? Simplify the answer if possible. 67. The width of a piece of plywood is 3 [A] 2 7 ft 24 [B] 2 1 ft 4 [C] 1 2 ft 3 [D] 1 17 ft 24 Obj. 33 - WP: Add or subtract mixed numbers with unlike denominators or a mixed number and a fraction with unlike denominators and simplify the sum or difference 68. For science class, students weigh the textbooks that they carry and use at school. One of 3 3 pounds. Another textbook weighs 1 pounds. How much do the textbooks weighs 3 16 10 the books weigh together? [A] 4 27 lb 40 [B] 4 39 lb 80 [C] 4 3 lb 13 [D] 3 9 lb 160 3 5 gallons of fuel one day, and 24 gallons of fuel the next 10 8 day. How many more gallons did the car use on the first day? 69. On a recent trip, a car used 29 [A] 53 37 gal 40 [B] 5 27 gal 40 [C] 4 12 27 gal 40 [D] 5 3 gal 10 Topic 1 - Number Sense and Operations 70. During lunch, a pizza restaurant sells pizza by the slice. One day they sold vegetable pizza and 4 5 of a 8 7 sausage pizzas. How many pizzas of those two types did they 10 sell? [A] 5 13 40 [B] 4 7 10 [C] 4 13 40 [D] 4 2 3 Obj. 34 - Represent a decimal number in expanded form using powers of ten 71. What is 62.58 written in expanded form? [A] [C] [D] b6 × 10g + b2 × 1g + b5 × 1g + FGH 8 × 101 IJK [B] b6 × 10g + b2 × 1g + b5 × 10g + b8 × 1g b6 × 10g + b2 × 1g + FGH5 × 101 IJK + FGH 8 × 1001 IJK 1 I b6 × 10g + b2 × 1g + FGH5 × 1001 IJK + FGH 8 × 1,000 JK 72. What is 19.813 written in expanded form? [A] [B] [C] [D] 1 I F b1 × 10g + b9 × 1g + FGH 8 × 1,000 JK + GH1 × 1001 IJK + FGH 3 × 101 IJK 1 I b1 × 10g + b9 × 1g + b8 × 10g + FGH1 × 1001 IJK + FGH 3 × 1,000 JK 1 I b1 × 10g + b9 × 1g + FGH 8 × 101 IJK + FGH1 × 1001 IJK + FGH 3 × 1,000 JK b1 × 10g + b9 × 1g + b8 × 1g + b1 × 10g + b3 × 100g 13 Topic 1 - Number Sense and Operations Obj. 35 - Determine the decimal number represented in expanded form using powers of ten b g b g FGH 73. What is 7 × 10 + 3 × 1 + 5 × [A] 703.56 b IJ K [B] 73.506 g b g FGH 74. What is 5 × 10 + 2 × 1 + 9 × [A] 520.981 IJ FG K H 1 1 written in standard form? + 6× 10 100 [C] 730.56 IJ FG K H IJ FG K H [D] 73.56 IJ K 1 1 1 written in standard form? + 1× + 8× 1,000 10 100 [B] 52.981 [C] 52.819 [D] 529.81 Obj. 36 - Determine the power of ten that relates a decimal number and a whole number 75. What number goes in the box? 8,621 × = 0.8621 [A] 100 [B] 10,000 76. What number goes in the box? 0.9 × = 90 [C] 0.0001 [A] 0.1 [B] 100 [D] 0.001 [C] 0.01 [D] 10 Obj. 37 - Determine the power of ten that relates two decimal numbers 77. What number goes in the box? 5151 . × = 0.5151 [A] 0.1 [B] 0.01 [C] 100 [D] 10 78. What number goes in the box? 0.8 × = 0.08 [A] 0.01 [B] 0.1 [C] 10 [D] 100 Obj. 38 - Add three decimal numbers 79. Add: 180.68 + 1499 . + 28.3004 [A] 209.3794 [B] 210.3794 [C] 210.4894 14 [D] 210.4794 Topic 1 - Number Sense and Operations 80. Add: 46.0082 + 7.218 + 12 . [A] 54.4262 [B] 55.4262 [C] 55.5262 [D] 54.3262 Obj. 39 - Add and subtract three decimal numbers 81. 0.6604 − 0.6291 + 0.3796 = [A] 0.4209 [B] 0.4119 [C] 0.4109 [D] 0.411 [C] 1.0984 [D] 0.9974 82. 0.957 − 0.006 + 0.0474 = [A] 0.9984 [B] 0.9985 Obj. 40 - WP: Add and subtract three decimal numbers 83. On Monday, Anya had $37.23 in her piggy bank. On Monday night, she put all the change from her pocket into the piggy bank. Tuesday morning, she added $3.17, making the total in the piggy bank $41.08. How much did she put in the piggy bank Monday night? [A] $3.85 [B] $0.68 [C] $0.58 [D] $7.02 84. A cook puts 0.425 L of vinegar into a container and adds herbs and spices. The herbs and spices raise the liquid level by 0.061 L. Then the cook adds olive oil until the liquid level is 1.75 L. How much olive oil does the cook add to the container? [A] 1.264 L [B] 1.164 L [C] 1.364 L [D] 2.236 L Obj. 41 - Convert a mixed number to a decimal number 7 85. What decimal number is equivalent to 2 ? 8 [A] 2.865 [B] 2.975 86. What decimal number is equivalent to 7 [A] 7.108 [C] 2.875 [D] 2.7175 [C] 7.218 [D] 7.1108 26 ? 125 [B] 7.208 15 Topic 1 - Number Sense and Operations Obj. 42 - Convert a decimal number to a mixed number 87. Which mixed number is equivalent to 9.5? [A] 9 1 3 [B] 10 1 2 [C] 9 1 5 [D] 9 1 2 [C] 9 63 100 [D] 10 88. Which mixed number is equivalent to 9.635? [A] 9 1 635 [B] 9 127 200 127 200 Obj. 43 - Convert a fraction to a repeating decimal number 89. What decimal number is equivalent to [A] 0.52 [B] 0.5 90. What decimal number is equivalent to [A] 0.87 2 ? 3 [C] 0.6 [D] 0.516 [C] 0.89 [D] 0.718 8 ? 9 [B] 0.8 Obj. 44 - Determine the approximate percent of a region shaded 91. The first rectangle is divided into fourths. About what percent of the second rectangle is shaded? [A] 90% [B] 10% [C] 60% 16 [D] 75% Topic 1 - Number Sense and Operations 92. About what percent of the circle is shaded? [A] 75% [B] 40% [C] 20% [D] 60% Obj. 45 - Convert a decimal number to a percentage 93. What is 0.25 written as a percent? [A] 2.5% [B] 25% [C] 0.0025% [D] 0.025% [C] 0.065% [D] 6.5% 94. What is 0.65 written as a percent? [A] 65% [B] 0.0065% Obj. 46 - Convert a percentage to a decimal number 95. What is 43% written as a decimal? [A] 4.3 96. What is 95% written as a decimal? [A] 0.95 [B] 0.43 [C] 43.0 [B] 0.0095 [D] 0.043 [C] 9.5 Obj. 47 - Convert a fraction to a percentage 97. What is 2 written as a percent? Round the answer to the nearest percent. 9 [A] 23% 98. What is [B] 22% [C] 45% [D] 46% 49 written as a percent? Round the answer to the nearest percent. 50 [A] 10% [B] 11% [C] 97% 17 [D] 98% [D] 9,500 Topic 1 - Number Sense and Operations Obj. 48 - Convert a percentage to a fraction 99. What is 22% written as a fraction? [A] 1 5 100. What is 74% written as a fraction? [A] 1 25 11 50 [B] [B] [C] 19 25 11 500 [C] [D] 37 49 1 22 [D] 37 50 Obj. 49 - Compare numbers in decimal and fractional forms 3 < 0.516 7 101. Which statement is true? [A] 102. Which statement is true? [A] 7.213 < 7 [B] 2 3 3 > 0.516 7 [B] 7.213 > 7 [C] 2 3 3 = 0.516 7 [C] 7.213 = 7 2 3 Obj. 50 - Order numbers in decimal and fractional forms 103. Which list shows the numbers in order from least to greatest? 1 6 [A] 5 , 5.7, 5 3 7 1 6 [B] 5.7, 5 , 5 3 7 6 1 [C] 5 , 5.7, 5 7 3 1 6 [D] 5 , 5 , 5.7 3 7 104. Which list shows the numbers in order from greatest to least? 1 1 [A] 4.8, 4 , 4 3 2 1 1 [B] 4 , 4 , 4.8 2 3 1 1 [C] 4 , 4.8, 4 3 2 1 1 [D] 4.8, 4 , 4 2 3 Obj. 51 - WP: Determine a ratio using whole numbers less than 50 105. An animal shelter currently has 35 cats, 10 dogs, and 15 rabbits. What is the ratio of cats to dogs in the animal shelter? [A] 1 25 [B] 2 7 [C] 18 7 2 [D] 7 3 Topic 1 - Number Sense and Operations 106. Mr. Siham is baking brownies for a school party. The recipe makes 45 brownies and calls for 3 cups of sugar and 9 eggs. What is the ratio of brownies to eggs? [A] 5:1 [B] 3:1 [C] 1:15 [D] 5:4 Obj. 52 - Determine if ratios, using whole numbers less than 50, are equivalent 107. Which ratio is equivalent to the ratio 7:9? [A] 28 to 18 [B] 36 to 14 [C] 14:36 [D] 28:36 [C] 5:9 [D] 10:9 108. Which ratio is equivalent to the ratio 27:30? [A] 9 to 10 [B] 9 to 5 Obj. 53 - WP: Determine a part given a ratio and the whole where the whole is less than 50 109. A pizza shop sold 45 pizzas on Friday. The ratio of pepperoni pizzas sold to the total number of pizzas sold was 5:9. How many pepperoni pizzas did the pizza shop sell on Friday? [A] 20 [B] 9 [C] 25 [D] 5 110. On Sunday, Greta and her grandmother planted a total of 21 flowers. The ratio of yellow flowers they planted to the total number of flowers they planted was 2:7. How many yellow flowers did Greta and her grandmother plant on Sunday? [A] 3 [B] 15 [C] 6 [D] 10 Obj. 54 - WP: Determine a part given a ratio and another part where the whole is less than 50 111. There are 14 shirts in Keith’s dresser. The ratio of shirts to shorts in Keith’s dresser is 7 to 3. How many pairs of shorts are in the dresser? [A] 42 [B] 21 [C] 6 [D] 2 112. Felix bought 15 cases of juice for a party. He bought 6 cases of bottled water for every 5 cases of juice he bought for the party. How many cases of bottled water did Felix buy? [A] 13 [B] 18 [C] 75 19 [D] 90 Topic 1 - Number Sense and Operations Obj. 55 - WP: Determine the whole given a ratio and a part where the whole is less than 50 113. In a gym class, the ratio of girls to the total number of students is 3:8. There are 15 boys in the gym class. How many students are in the gym class? [A] 18 [B] 45 [C] 75 [D] 24 114. On Saturday, a middle school tennis team played in a tournament. The ratio of matches won to the total number of matches played was 4:5. The middle school tennis team lost 3 matches. How many total matches did the team play? [A] 3 [B] 15 [C] 7 [D] 12 Obj. 56 - WP: Determine a unit rate with a whole number value 115. During a computer class, students completed a typing exercise. Robert typed 408 words in 12 minutes. How many words per minute did Robert type? [A] 34 words per minute [B] 46 words per minute [C] 19 words per minute [D] 35 words per minute 116. In July, Makani did yard work for a total of 28 hours. For all the hours Makani worked, he earned $308. How much money did Makani make per hour doing yard work? [A] $9 per hour [B] $11 per hour [C] $8 per hour [D] $39 per hour Obj. 57 - WP: Use a unit rate, with a whole number or whole cent value, to solve a problem 117. Harry is at the store buying cheese. The cost of the cheese is $0.37 per ounce. He buys 10 ounces of the cheese. How much money does Harry spend on the cheese? [A] $3.70 [B] $3.60 [C] $7.20 [D] $7.40 118. At the supermarket, a certain brand of plain yogurt comes in three different sizes. The 6-ounce container of yogurt costs $0.66. The 16-ounce container of yogurt costs $1.92. The 32-ounce container of yogurt costs $2.88. Which size is the best deal? [A] 32 oz container [B] 6 oz container [C] 16 oz container [D] All three sizes have the same unit cost. 20 Topic 1 - Number Sense and Operations Obj. 58 - Evaluate a numerical expression of four or more operations, with parentheses, using order of operations b g b g 119. Evaluate: 6 × 8 − 5 + 3 × 6 b g 120. Evaluate: 20 × 5 + 35 ÷ 5 − 3 b g b [A] 30 [B] 36 [C] 61 [D] 33 [A] 157 [B] 156 [C] 400 [D] 24 g 121. Evaluate:13 × 5 + 4 − 26 ÷ 13 − 4 [A] 63 [B] 112 [C] 98 [D] 111 Obj. 59 - Multiply a whole number by a unit fraction using a model 122. What is 1 × 18? 6 18 [A] 4 [B] 6 [C] 3 123. Divide each fraction bar into 5 equal sections. Shade in [D] 18 1 of each bar. How many fifths 5 are shaded? 1 3× = 5 [A] 2 3 [B] 3 5 [C] 21 2 5 1 6 [D] 5 3 Topic 1 - Number Sense and Operations Obj. 60 - Multiply a whole number by a unit fraction 124. Multiply: 2 × [A] 3 1 10 (Simplify the answer if possible.) 1 10 125. Multiply: [A] 12 [B] 2 1 × 12 15 1 10 [C] 1 5 [D] 1 1 10 (Simplify the answer if possible.) 1 15 [B] 13 15 [C] 12 13 15 [D] 4 5 Obj. 61 - Divide a whole number by a unit fraction using a model 1 126. Use the diagram to find 3 ÷ . 5 1 1 [A] 15 [B] 5 3 [C] 3 1 1 5 1 127. Use the number line to find 5 ÷ . 6 1 6 0 [A] 1 6 1 2 3 [B] 30 4 [C] 22 6 5 5 [D] 5 [D] 1 5 Topic 1 - Number Sense and Operations Obj. 62 - Divide a whole number by a unit fraction 128. Divide: 2 ÷ 1 3 [A] 5 129. Divide: 3 ÷ 1 10 [A] 3 [B] 1 3 2 3 [C] 1 [B] 13 1 2 [D] 6 [C] 30 [D] 3 10 [D] 1 2 [D] 1 63 Obj. 63 - Divide a unit fraction by a whole number 130. Divide: 1 ÷5 10 [A] 1 15 [B] 1 50 [C] 2 131. Divide: 1 ÷9 7 [A] 9 7 [B] 7 9 [C] 1 64 Obj. 64 - WP: Multiply or divide a whole number by a unit fraction 132. A toy factory produced 3,570 toys yesterday. When the toys were packaged, extra parts 1 were included with of them. How many of the packages of toys included extra parts? 3 [A] 2,379 [B] 1,191 [C] 1,190 133. A developer divided 11 acres of land into lots that are [D] 3,567 1 acre each. How many lots did the 3 developer have after dividing the land? [A] 33 [B] 24 [C] 34 [D] 43 Obj. 65 - Multiply a decimal number through thousandths by a whole number 134. 0.09 × 79 = 135. 0.934 × 37 [A] 61.1 [A] 345.58 [B] 7.11 [B] 344.58 23 [C] 71.1 [C] 34.558 [D] 6.11 [D] 34.458 Topic 1 - Number Sense and Operations Obj. 66 - WP: Multiply a decimal number through thousandths by a whole number 136. A chicken eats 0.131 kg of grain per day. How much grain does the chicken eat in 31 days? [A] 1.506 kg [B] 4.061 kg [C] 0.406 kg [D] 12.710 kg 137. A book weighs 0.425 kg. A printing company packs 27 copies of the book in a box. How much do the books in the box weigh? [A] 8.0175 kg [B] 12.475 kg [C] 8.175 kg [D] 11.475 kg Obj. 67 - WP: Multiply a money expression by a decimal number 138. One ounce of green tea costs $4.44. How much does Gil pay for 3.31 ounces of green tea? [A] $14.70 [B] $7.75 [C] $8.76 [D] $12.54 139. Mrs. Fireside drives a total of 19.8 miles to work and back each day. It costs her $0.15 to drive one mile. How much does it cost Mrs. Fireside to drive to work and back each day? [A] $19.12 [B] $3.97 [C] $19.95 [D] $2.97 Obj. 68 - Multiply a decimal number greater than one, in tenths, by a decimal number in tenths 140. Multiply: 8.8 × 01 . 141. 7.9 × 0.7 [A] 0.88 [A] 5.53 [B] 0.088 [B] 0.0553 [C] 88.00 [C] 0.553 [D] 8.8 [D] 55.3 Obj. 69 - Multiply decimal numbers to thousandths using basic facts 142. Multiply: 0.02 × 0.04 143. 0.009 × 0.02 [A] 0.00018 [A] 0.00008 [B] 18 24 [B] 0.8 [C] 0.008 [C] 0.018 [D] 0.0008 [D] 0.18 Topic 1 - Number Sense and Operations Obj. 70 - Multiply decimal numbers less than one in hundredths or thousandths 144. Multiply: 0.34 × 012 . 145. 0109 . × 0.47 [A] 0.408 [A] 0.05123 [B] 4.08 [B] 0.05023 [C] 0.0408 [C] 0.5123 [D] 0.00408 [D] 0.5023 Obj. 71 - WP: Estimate the product of two decimals 146. Tamsyn is painting a prop for her school play. The prop is a rectangle that measures 4.67 feet by 9.67 feet. About how much area will she need to paint? [A] 25 ft 2 [B] 13 ft 2 [C] 15 ft 2 [D] 50 ft 2 147. A television screen’s width is 1.778 times its height. If its height is 20.6 inches, about how wide is the screen? [A] 28 in. [B] 46 in. [C] 4.2 in. [D] 42 in. Obj. 72 - Divide a decimal number by 10, 100, or 1,000 148. 7.96 ÷ 10 = [A] 796 [B] 0.796 [C] 0.0796 [D] 79.6 149. 4.2 ÷ 100 = [A] 4.2 [B] 0.0042 [C] 0.042 [D] 0.42 150. 2.3 ÷ 1,000 = [A] 0.0023 [B] 0.23 [C] 0.023 [D] 0.00023 Obj. 73 - Relate division by a whole number power of ten to multiplication by the related decimal fraction power of ten 151. Which expression gives the same results as 12 . ÷ 100? [A] 0.001 × 12 . [B] 12 . × 0.0001 [C] 12 . × 01 . [D] 12 . × 0.01 152. Which expression gives the same results as 0.001 × 177 . ? [A] 177 . ÷ 100 [B] 177 . ÷ 10 [C] 177 . ÷ 10,000 25 [D] 177 . ÷ 1,000 Topic 1 - Number Sense and Operations Obj. 74 - Divide a decimal number through thousandths by a 1- or 2-digit whole number where the quotient has 2-5 decimal places 153. Divide: 7.2 ÷ 96 [A] 0.702 [B] 7.5 [C] 0.075 [D] 0.175 154. Divide: 0.63 ÷ 3 [A] 2.1 [B] 0.21 [C] 0.603 [D] 6.03 155. Divide: 9.176 ÷ 8 [A] 11.47 [B] 1147 [C] 114.7 [D] 1.147 Obj. 75 - WP: Divide a decimal number through thousandths by a 1- or 2-digit whole number 156. A scientist has a 52.2 mL water sample. She needs to run 20 different tests on the sample. If she uses the same amount of water for each test and uses all the water, how much water will be used in each test? [A] 0.383 mL [B] 2.61 mL [C] 0.261 mL [D] 0.038 mL 157. A cereal box contains 16.06 ounces of cereal. This amounts to approximately 16 servings. How many ounces are in each serving? [A] 10.04 oz [B] 9.04 oz [C] 1.00 oz [D] 0.90 oz 158. Austin buys 7 bolts and he buys 7 washers to place onto the bolts. He puts the washers he bought in a stack that has a height of 0.952 inches. How thick is each washer? [A] 0.136 in. [B] 0.146 in. [C] 1.460 in. [D] 1.360 in. Obj. 76 - Divide a whole number or a decimal number by 0.1, 0.01, or 0.001 159. Divide: 19 ÷ 01 . [A] 19 [B] 1.9 [C] 190 [D] 0.19 160. Divide: 9.14 ÷ 0.01 [A] 914 [B] 91.4 [C] 0.0914 [D] 9,140 161. Divide: 182 . ÷ 0.001 [A] 18,200 26 [B] 1,820 [C] 18.2 [D] 182 Topic 1 - Number Sense and Operations Obj. 77 - Relate division by a decimal fraction power of ten to multiplication by the related whole number power of ten 162. Which expression gives the same results as 5.34 ÷ 01 .? [A] 1,000 × 5.34 [B] 100 × 5.34 [C] 10 × 5.34 [D] 1 × 5.34 163. Which expression gives the same results as 100 × 3.45? [A] 3.45 ÷ 0.01 [C] 3.45 ÷ 01 . [B] 3.45 ÷ 1,000 [D] 3.45 ÷ 10 Obj. 78 - Locate the decimal point in the quotient of a whole number, or a decimal number, divided by a decimal number 164. Which number shows the decimal point in the correct location in the quotient of 45 ÷ 0.8? [A] 5.625 [B] 56.25 [C] 0.5625 [D] 562.5 165. Which number shows the decimal point in the correct location in the quotient of 8.44 ÷ 0.5? [A] 168.8 [B] 0.1688 [C] 1.688 [D] 16.88 Obj. 79 - Divide a 1- to 3-digit whole number by a decimal number to tenths where the quotient is a whole number 166. Divide: 5 ÷ 0.5 [A] 11 [B] 10 [C] 1 [D] 100 167. Divide: 28 ÷ 14 . [A] 2 [B] 21 [C] 20 [D] 200 168. Divide: 776 ÷ 0.8 [A] 970 [B] 980 [C] 97 [D] 98 Obj. 80 - Determine a percent where a ratio, not in 100ths, is given in words 169. At Chloe’s school, 195 of the 300 students have visited Idaho. What percent of the students have visited Idaho? [A] 60% [B] 15% [C] 65% 27 [D] 35% Topic 1 - Number Sense and Operations 170. Karen asks her friends if they like country music. She discovers that 1 out of 2 of her friends said they liked listening to country music. What percent of Karen’s friends like to listen to country? [A] 1% [B] 20% [C] 50% [D] 2% Obj. 81 - Calculate a percent of a whole number where the answer is a whole number 171. What is 40% of 70? [A] 27 [B] 57 [C] 14 [D] 28 172. What is 51% of 600? [A] 8 [B] 306 [C] 312 [D] 153 Obj. 82 - WP: Calculate the percent of a whole number where the answer is a whole number 173. At a recent dog show, there were 40 dogs entered. Of these dogs, 15% were competing for the first time. How many dogs were competing for the first time? [A] 80 [B] 34 [C] 6 [D] 8 174. A bookstore received a shipment of 290 books. Of those books, 60% were written by foreign authors. How many books in the shipment were written by foreign authors? [A] 176 [B] 174 [C] 116 [D] 1,740 175. In one week, 1,960 people visited a local zoo. Of these, 40% were children. How many children visited the zoo? [A] 1,920 [B] 78 [C] 784 [D] 782 Obj. 83 - Identify or locate an integer on a number line 176. What integer is represented by the point on the number line? –10 [A] –5 10 0 [B] 4 [C] –4 28 [D] 5 Topic 1 - Number Sense and Operations 177. Which letter represents the integer –4? n p –10 [A] q m q 10 0 [B] m [C] n [D] p Obj. 84 - Relate a real-life situation to an integer 178. Which situation could best be represented by + 10? [A] a gardener buying 10 more plants for a flower garden [B] a landscaper removing 10 pounds of rock from a field [C] a school having 10 fewer students this year [D] a plant losing 10 leaves in the fall 179. Which situation could best be represented by – 30? [A] cutting a person’s hair for $30 [B] taking a route that is 30 miles long [C] measuring a temperature of 30 degrees [D] decreasing the temperature by 30 degrees 29 Topic 2 - Algebra Obj. 85 - Determine which property of addition or multiplication justifies a step in the simplification of an expression 1. What property was used to go from step 2 to step 3? b g b g Step 2: b63 + 850g + b50 + 59g Step 3: 63 + b850 + 50g + 59 Step 1: 850 + 63 + 59 + 50 Step 4: 59 + 900 + 63 Step 5: 900 + 59 + 63 Step 6: 1022 [A] associative property of addition [B] commutative property of addition [C] commutative property of multiplication [D] associative property of multiplication 2. What property was used to go from step 1 to step 2? FG 1 × 22IJ × 30 H 15 K F 1I Step 2: G 22 × J × 30 H 15K F1 I Step 3: 22 × G × 30J H 15 K Step 1: Step 4: 22 × 2 Step 5: 44 [A] distributive property [B] associative property of multiplication [C] commutative property of multiplication [D] associative property of addition Obj. 86 - Use a variable expression with two operations to represent a verbal expression 3. Which variable expression can be used to represent “add 4 to 7 times a number p”? [A] 7 p − 4 [B] 7 ÷ p + 4 [C] 4 p + 7 30 [D] 7 p + 4 Topic 2 - Algebra 4. Which variable expression can be used to represent “3 more than the quotient of 12 and a number c”? [A] b12 ÷ cg + 3 b [B] 3 − 12 ÷ c g b g [C] 12 − c ÷ 3 b g [D] 12 + 3 ÷ c Obj. 87 - Use a verbal expression to represent a variable expression with two operations 5. Which phrase means the same as 7c + 15? [A] 7 less than 15 times a number c [B] increase the sum of 7 and a number c by 15 [C] 15 less than 7 times a number c [D] increase the product of 7 and a number c by 15 b g 6. Which phrase means the same as 7 ÷ x − 9? [A] 7 times a number x divided by 9 [B] 7 times a number x less than 9 [C] 7 decreased by a number x divided by 9 [D] the quotient of 7 and a number x, decreased by 9 Obj. 88 - WP: Use a variable expression with two operations to represent a situation 7. A local pizza parlor charges $15.40 for a large cheese pizza. Each additional topping adds $0.75 to the price of the pizza. Which expression represents the cost of a large cheese pizza with n additional toppings? [A] 15.40 − 0.75n [B] 15.40 ÷ 0.75n [C] 0.75n + 15.40 [D] 0.75 + 15.40n 8. Pat’s grandfather is 7 times as old as Pat is now. If Pat is n years old now, which expression represents her grandfather’s age 16 years ago? [A] 16n − 7 [B] 7n + 16 [C] 7n − 16 [D] 7n ÷ 16 Obj. 89 - WP: Use a 2-variable equation to represent a situation involving a direct proportion 9. A waterfall is n times the height of its picture on a postcard. Which equation represents the height, y, of the waterfall if the picture is 9 cm tall? [A] n = 9 ÷ y [B] n = 9 y [C] y = 9 + n 31 [D] y = 9n Topic 2 - Algebra 10. The average number of students per class at a middle school is 18. There are t teachers in the school, and there is one teacher for each class. Which equation represents the total number of students, s, in the school? [A] s = t − 18 [B] t = 18s [C] t = 18 ÷ s [D] s = 18t Obj. 90 - WP: Use a 2-variable linear equation to represent a situation 11. Lauren is sorting through her books. She has 8 times as many paperback books as hardback books. She picks out 3 paperback books and donates them to the town library. Which equation represents the relationship between the number of paperback books, p, she has left and the number of hardback books, h, she has? [A] p = 8h − 3 [B] h = 3 p − 8 [C] p = 3 − 8h [D] h = 8 p + 3 12. A costume designer is making costumes for a play. The amount of cloth he uses to make the women’s costumes is 3 yards more than 7 times the number of yards he uses to make the men’s costumes. Which equation could be used to find the amount of cloth he used for the women’s costumes, w, if the amount he used to make the men’s costumes, m, is known? [A] m = 7 + 3w [B] w = 3 + 7m [C] w = 3m + 7 [D] m = 7 w + 3 Obj. 91 - Evaluate a 1-variable expression, with two or three operations, using whole number substitution 13. What is the value of 4 p − 5 if p = 3? b g 14. Evaluate 2 x − 12 ÷ 2 when x = 8. [A] 7 [A] 2 [B] 12 [B] 2 [C] 8 [C] 10 [D] 17 [D] 20 Obj. 92 - Evaluate a 2-variable expression, with two or three operations, using whole number substitution 15. Evaluate the expression [A] 23 x − y for x = 153 and y = 6. 9 [B] 24 [C] 11 32 [D] 12 Topic 2 - Algebra 16. Evaluate the expression [A] 15 ab − 7 for a = 6 and b = 11. 3 [B] 19 2 3 [C] 16 [D] 22 Obj. 93 - WP: Evaluate a 1- or 2-variable expression or formula using whole numbers 17. A professional clown charges a $55 fee to appear at parties. She also charges $5 per guest, g, for party favors. Use the expression 55 + 5g to find the clown’s total charges for a party with 10 guests. [A] $83 [B] $565 [C] $105 [D] $95 18. Paolo’s family and their friends are going to a concert. One adult ticket, a, costs $17 and one youth ticket, y, costs $11. There will be 8 youths and 7 adults going. Using the expression 17a + 11y , find the total cost for the group to attend the concert. [A] $213 [B] $207 [C] $255 [D] $43 19. Trevor’s grandmother is encouraging him to save money. For every $9 that Trevor saves in a savings account, his grandmother will add $1 as a bonus. To figure out the total amount of money he will have when the bonus money is added to his savings, Trevor writes the s formula t = + s. The letter s represents the number of dollars he puts in the savings 9 s account, and represents the bonus money to be added by his grandmother. What is the 9 total amount of money Trevor will have after he has put $63 in the savings account? [A] $70 [B] $54 [C] $61 [D] $72 Obj. 94 - Solve a 1-step equation involving whole numbers 20. Solve: y − 13 = 19 21. Solve: x =8 6 [A] y = 6 [A] x = 48 [B] y = 5 [B] x = 2 33 [C] y = 33 [C] x = 14 [D] y = 32 [D] x = 47 Topic 2 - Algebra Obj. 95 - Solve a proportion 22. Solve: x 3 = 15 7 [A] x = 1 2 5 23. Solve: 23 4 = 6 x [A] x = 34 [B] x = 2 1 2 4 7 [B] x = 15 1 3 [C] x = 6 [C] x = 3 7 10 23 [D] x = 35 [D] x = 1 1 23 Obj. 96 - WP: Generate a table of paired numbers based on a variable expression with two operations 24. Frank is saving to buy a skateboard. He started with $10. Each week he adds $7 to his savings. Frank’s savings at the end of n weeks is given by 10 + 7n. Which table shows how much Frank has saved? [A] [C] Number of Weeks, n 4 5 6 7 Savings at End of Week ($) 39 46 53 60 Number of Weeks, n 4 5 6 7 Savings at End of Week ($) 38 45 52 59 [B] [D] 34 Number of Weeks, n 4 5 6 7 Savings at End of Week ($) 47 57 67 77 Number of Weeks, n 4 5 6 7 Savings at End of Week ($) 21 22 23 24 Topic 2 - Algebra 25. A new tube of toothpaste contains 4.2 ounces of toothpaste. Each week Mark uses 0.5 ounces to brush his teeth. The amount of toothpaste left in the tube is given by 4.2 − 0.5w, where w is the number of weeks since Mark started to use the new tube of toothpaste. Which table shows the amount of toothpaste left in the tube? [A] [C] Number of Weeks, w Toothpaste Left in Tube (oz) 3 4 5 6 3.2 2.7 2.2 1.7 Number of Weeks, w Toothpaste Left in Tube (oz) 3 4 5 6 0.3 0.8 1.3 1.8 [B] [D] Number of Weeks, w Toothpaste Left in Tube (oz) 3 4 5 6 2.5 2.0 1.5 1.0 Number of Weeks, w Toothpaste Left in Tube (oz) 3 4 5 6 2.7 2.2 1.7 1.2 Obj. 97 - Use a 2-variable equation to construct an input-output table 26. Which table was created using the equation y = 4 x + 8? [A] bg bg Input x Output y 3 51 4 52 5 54 6 56 7 57 8 58 35 Topic 2 - Algebra [B] [C] [D] bg bg Input x Output y 3 51 4 52 5 53 6 54 7 55 8 56 bg bg Input x Output y 3 20 4 24 5 36 6 40 7 44 8 48 bg bg Input x Output y 3 20 4 24 5 28 6 32 7 36 8 40 (26.) 27. Which table was created using the equation y = 2 x − 1? 36 Topic 2 - Algebra [A] [B] [C] [D] bg bg Input x Output y 3 4 4 5 5 6 6 7 7 8 8 9 bg bg Input x Output y 3 5 4 7 5 13 6 15 7 17 8 19 bg bg Input x Output y 3 5 4 7 5 9 6 11 7 13 8 15 bg bg Input x Output y 3 4 4 5 5 7 6 9 7 10 8 11 (27.) 37 Topic 2 - Algebra Obj. 98 - Use a 2-variable equation to represent a relationship expressed in a table 28. Which equation can be used to calculate the output values in the table? bg Input x 1 2 3 4 5 bg Output y 6 10 14 18 22 [A] y = 4 x + 2 [B] x = 5 y + 1 [C] x = 4 y + 2 [D] y = 5x + 1 29. Which equation can be used to calculate the output values in the table? bg Input x 1 2 3 4 5 bg Output y 3 7 11 15 19 [A] x = 6 y − 3 [B] y = 4 x − 1 [C] y = 6 x − 3 [D] x = 4 y − 1 Obj. 99 - Use a first quadrant graph to represent the values in an input-output table 30. Which graph shows the values from the table? bg Input x 1 2 3 4 5 bg Output y 4 5 6 7 8 38 Topic 2 - Algebra [A] y 10 0 [B] y 10 0 [C] 10 x y 10 0 [D] 10 x 10 x y 10 0 10 x (30.) 39 Topic 2 - Algebra 31. Which graph shows the values from the table? bg Input x 2 4 6 8 10 [A] y 10 0 [C] bg Output y 8 7 6 5 4 [B] 0 10 x y 10 0 y 10 [D] y 10 0 10 x 40 10 x 10 x Topic 2 - Algebra Obj. 100 - Use a graph to determine the entries in an input-output table 32. Which table shows the ordered pairs plotted in the graph? y 10 0 [A] [C] 10 x bg bg Input x Output y 2 [B] bg Output y 2 2 1 4 3 4 2 6 4 6 3 8 5 8 4 bg bg Input x Output y 3 [D] bg bg Input x Output y 1 1 2 5 2 2 4 7 3 3 6 9 4 4 8 33. Which table shows the ordered pairs plotted in the graph? y 10 0 bg Input x 10 x 41 Topic 2 - Algebra [A] [B] [C] [D] bg bg Input x Output y 2 10 3 4 8 6 5 4 bg bg Input x Output y 10 2 8 6 3 4 4 5 bg bg Input x Output y 11 2 9 7 3 4 5 5 bg bg Input x Output y 10 3 8 6 4 5 4 6 (33.) 42 Topic 3 - Geometry and Measurement Obj. 101 - Convert between customary units of length using fractional amounts 1. How many inches are in 7 [A] 54 in. 2 feet? 3 [B] 56 in. [C] 92 in. [D] 104 in. [C] 6 yd [D] 2 2. How many yards are in 120 inches? [A] 3 1 yd 3 [B] 4 1 yd 3 1 yd 3 Obj. 102 - Convert between customary units of capacity using fractional amounts 3. How many gallons are in 13 quarts? [A] 52 gal [B] 3 4. How many pints are in 1 [A] 28 pt 1 gal 4 [C] 1 5 gal 8 [D] 26 gal 3 gallons? 4 [B] 7 pt 64 [C] 14 pt [D] 7 pt 32 Obj. 103 - Convert between customary units of weight using fractional amounts 5. How many pounds are in 10 ounces? [A] 160 lb [B] 1 6. How many ounces are in 1 [A] 10 1 oz 2 1 lb 4 [C] 5 lb 8 [D] 80 lb [C] 21 oz 128 [D] 5 pounds? 16 [B] 21 oz 43 21 oz 256 Topic 3 - Geometry and Measurement Obj. 104 - WP: Compare customary units of length, weight, or capacity using fractional amounts 7. Clayton ran 3 3 miles on Tuesday. On Wednesday, he ran 6,580 yards. On which day did he 4 run farther? [A] Tuesday [B] Wednesday [C] He ran the same distance both days. 8. Mr. Shiloh bought a 50-ounce bag of squash and a 3 3 -pound bag of onions. Which bag of 16 vegetables weighs more, or do they weigh the same? [A] squash [B] onions 9. Chloe says she thinks it will take 4 [C] The bags weigh the same. 1 gallons of paint to paint some rooms. Elena says she 4 1 quarts of paint. Which amount of paint is the greater of the two 2 amounts, or are they equal? thinks it will take 16 [A] 4 1 gal 4 [B] 16 1 qt 2 [C] The amounts are equal. Obj. 105 - Convert between metric units of capacity using decimal amounts 10. 9.2 L = 11. 614 mL = mL L [A] 920 [B] 92 [C] 92,000 [D] 9,200 [A] 6,140 [B] 6.14 [C] 61.4 [D] 0.614 Obj. 106 - Convert between metric units of mass using decimal amounts 12. 3.74 kg = g 13. 8,517 g = kg [A] 37.4 [B] 37,400 [A] 85.17 [B] 8.517 44 [C] 3,740 [C] 85,170 [D] 374 [D] 851.7 Topic 3 - Geometry and Measurement Obj. 107 - Convert between millimeters or centimeters and meters, or meters and kilometers using decimal amounts 14. 5,508 mm = 15. 7.46 km = m m [A] 550.8 [B] 55.08 [A] 746 [B] 74,600 [C] 5.508 [D] 55,080 [C] 74.6 [D] 7,460 Obj. 108 - WP: Compare metric units of length, mass, or capacity using decimal amounts 16. On a track, Harrison ran 0.33 km before stopping for a drink. Bhim ran 3,200 m before stopping for a drink. Who ran farther before stopping for a drink? [A] Harrison [B] Bhim [C] They ran the same distance. 17. In January, Connor’s family used 1,700 g of honey. In February, they used 1.7 kg of honey. In which month did Connor’s family use more honey? [A] January [B] February [C] They used the same amount of honey in January and February. 18. Ten people equally share the water in a 3-liter bottle of water. Each person’s share is 0.3 L. They have glasses that can hold 355 mL each. Will each person get less than one full glass of water, more than one full glass of water, or exactly one full glass of water? [A] less than one full glass [B] more than one full glass [C] exactly one full glass Obj. 109 - WP: Add or subtract customary measures of capacity requiring unit conversion 19. Last fall Brent preserved peaches in jars. He filled 10 quart-size jars and 24 pint-size jars. How many quarts of preserved peaches did Brent make? [A] 16 qt [B] 44 qt [C] 22 qt [D] 34 qt 20. Maureen’s softball team held an ice-cream party to raise money. There were 20 volunteers who each donated a quart of vanilla ice cream. The team members brought 22 pints of other flavors. How many 1-cup servings of ice cream were the softball team able to make for the party? [A] 128 [B] 16 [C] 124 45 [D] 42 Topic 3 - Geometry and Measurement Obj. 110 - WP: Add or subtract metric measures of capacity requiring unit conversion 21. During an experiment, Rosalyn heated a water-based solution in a beaker. At the end of the experiment, there were 1.009 L of solution in the beaker. That was a decrease of 191 mL. How many liters of solution were in the beaker at the start of the experiment? [A] 1.1 L [B] 2.899 L [C] 2.919 L [D] 1.2 L 22. A bottle contains 2 L of citric acid solution. Jason uses 509 mL of the solution for an experiment. How many milliliters of the solution are left in the bottle? [A] 709 mL [B] 1,591 mL [C] 1,478 mL [D] 1,491 mL Obj. 111 - WP: Add or subtract customary measures of weight requiring unit conversion 23. The newspaper container at a recycling center was emptied of waste newspaper that had been collected 3 times in one month. The first time 16,600 pounds of waste newspaper were collected. The second time 13,200 pounds were collected, and the third time 6.1 tons were collected. How many tons of newspaper were collected that month? [A] 40 T [B] 420 T [C] 21 T [D] 42 T 24. A freight elevator is loaded with a grand piano weighing 451 pounds. What is the maximum number of additional pounds that could be placed in the elevator before exceeding its load limit of 2 tons? [A] 1,549 lb [B] 9,549 lb [C] 3,549 lb [D] 3,570 lb Obj. 112 - WP: Add or subtract metric measures of mass requiring unit conversion 25. By the end of lunch, Jonas had consumed 3.5 g of potassium. His breakfast contained 2,295 mg of potassium. He had a baked potato and skim milk for lunch. If the baked potato had 780 mg of potassium, how many milligrams of potassium did the skim milk have? [A] 425 mg [B] 325 mg [C] 1,515 mg [D] 1,205 mg 26. A zoo veterinarian tracked the weight of a young panda cub. A week after being placed on a special diet, the panda cub had gained 500 g and weighed 2.6 kg. How much did the cub weigh before starting the special diet? [A] 2.3 kg [B] 497.4 kg [C] 2.1 kg 46 [D] 3.1 kg Topic 3 - Geometry and Measurement Obj. 113 - WP: Multiply or divide customary measures of capacity requiring unit conversion 27. The fruit drink for a school dance requires 1 cup of concentrate for 4 quarts of drink. How many quarts of fruit drink can be made with 5 quarts of concentrate? [A] 80 qt [B] 13 qt [C] 82 qt [D] 40 qt 28. A group of college science students and their teachers went on a field trip to study and collect desert plants. Because of the high temperatures, they used an average of 8 quarts of water per person each day. If they used a total of 54 gallons of water each day, how many people went on the trip? [A] 53 [B] 27 [C] 17 [D] 54 Obj. 114 - WP: Multiply or divide metric measures of capacity requiring unit conversion 29. Each lab station needs 50 mL of a solution for a chemistry experiment. The lab assistant made 3 L of the solution. What is the greatest number of lab stations that can be supplied with 50 mL of solution each? [A] 20 [B] 6 [C] 60 [D] 2 30. Sandro is helping at a water station for a cycling race. He fills 40 cups with 250-mL of water each. How many liters of water does Sandro use to fill the cups? [A] 10 L [B] 100 L [C] 160 L [D] 10,000 L Obj. 115 - WP: Multiply or divide customary measures of weight requiring unit conversion 31. A baker’s recipe for multigrain bread requires 8 ounces of flour per loaf. The baker makes 300 loaves of multigrain bread each week. How many pounds of flour does the baker use each week to make multigrain bread? [A] 200 lb [B] 240 lb [C] 600 lb [D] 150 lb 32. A customer bought 4 pounds of frozen corn kernels. There are 4.5 ounces of frozen corn kernels in a cup measure. To the nearest cup, how many cups of frozen corn kernels did the customer buy? [A] 11 cups [B] 14 cups [C] 9 cups 47 [D] 18 cups Topic 3 - Geometry and Measurement Obj. 116 - WP: Multiply or divide metric measures of mass requiring unit conversion 33. A chemist wants to know how many nutrients are in different vitamin tablets. Each tablet weighs 1.6 g. She crushes each tablet and separates into 50 mg samples. How many samples does she have for each tablet? [A] 80 [B] 31 [C] 320 [D] 32 34. The students in Val’s science class competed to see who could design and construct the strongest model bridge. They tested the bridges by placing 750-gram weights on each bridge one at a time. Val placed 5 weights on her bridge before it collapsed. What was the total mass, in kilograms, on Val’s bridge before it collapsed? [A] 1.5 kg [B] 3.75 kg [C] 375 kg [D] 37.5 kg Obj. 117 - Determine a time in different time zones 35. If it is 12:30 a.m. in Boston, what time is it in Denver? [A] 11:30 a.m. [B] 10:30 p.m. [C] 2:30 a.m. 48 [D] 9:30 a.m. Topic 3 - Geometry and Measurement 36. If it is 10:30 p.m. in Vancouver, what time is it in Halifax? [A] 4:30 p.m. [B] 2:30 p.m. [C] 2:30 a.m. [D] 6:30 p.m. Obj. 118 - Determine a temperature change given a picture of thermometers 37. The thermometers show the temperatures in the morning and in the evening. What was the change in temperature from morning to evening? Use a negative value to indicate a decrease and a positive value to indicate an increase. Morning Evening 30 30 20 20 10 10 0 0 –10 –10 °F [A] –28°F °F [B] 36°F [C] –36°F 49 [D] 28°F Topic 3 - Geometry and Measurement 38. The thermometers show the temperatures one afternoon and the next morning. What was the change in temperature from the afternoon to the next morning? Use a negative value to indicate a decrease and a positive value to indicate an increase. Afternoon Morning 30 30 20 20 10 10 0 0 –10 –10 °F [A] 16°F °F [B] 3°F [C] –3°F [D] –16°F Obj. 119 - Measure an angle, between two rays or in a shape, to the nearest degree 39. What is the measure of ∠m to the nearest degree? m [A] 32° [B] 148° [C] 28° 50 [D] 29° Topic 3 - Geometry and Measurement 40. What is the measure of ∠w to the nearest degree? w [A] 156° [B] 149° [C] 27° [D] 153° Obj. 120 - Classify an angle given its measure 41. What type of angle is a 10° angle? [A] acute angle [B] obtuse angle [C] right angle 42. What type of angle is a 66° angle? [A] acute angle [B] obtuse angle [C] right angle Obj. 121 - Determine the missing angle measure in a triangle given two other angle measures [A] 31° 43. What is the value of r in the triangle? [B] 6° [C] 51° 65° 84° r 44. What is the value of v in the right triangle? v [A] 64° 46° [B] 44° [C] 54° 51 [D] 136° [D] 149° Topic 3 - Geometry and Measurement Obj. 122 - Determine the missing angle measure in a quadrilateral given three other angle measures 45. What is the measure of the angle marked x? 71° x 69° [A] 177° 82° [B] 128° [C] 138° [D] 178° [C] 78° [D] 28° 46. What is the measure of the angle marked x? x 109° 123° [A] 38° [B] 77° 52 Topic 3 - Geometry and Measurement Obj. 123 - Determine the perimeter of a complex shape 47. In the figure shown, all of the angles are right angles. What is the perimeter of the figure? 3 cm (not drawn to scale) 6 cm 7 cm 1 cm 7 cm [A] 25 cm [B] 24 cm [C] 28 cm [D] 49 cm 48. All angles in the figure are right angles. What is the perimeter of the figure? 11 cm 11 cm 15 cm 29 cm (not drawn to scale) 34 cm [A] 129 cm [B] 156 cm [C] 167 cm 53 [D] 160 cm Topic 3 - Geometry and Measurement Obj. 124 - Determine the area of a complex shape 49. The figure shows a right triangle surrounded by squares. What is the total area of the shape? (not drawn to scale) 26 cm 24 cm 10 cm [A] 3,720 cm 2 [B] 796 cm2 [C] 1,928 cm 2 [D] 1,472 cm 50. What is the total area of the shape? (not drawn to scale) 6 cm 12 cm 12 cm 7 cm [A] 68 cm2 7 cm [B] 264 cm2 [C] 234 cm2 54 [D] 468 cm2 2 Topic 3 - Geometry and Measurement Obj. 125 - WP: Determine the perimeter or the area of a complex shape 51. A garden is to be surrounded by a fence to discourage deer from eating the vegetables. A diagram of the garden is shown below. What is the length of fencing needed to surround the garden? 10 ft 22 ft 10 ft 30 ft [A] 94 ft [B] 72 ft [C] 104 ft [D] 660 ft 52. One of the greens of a miniature golf course must have the carpet replaced. A diagram of the green is shown below. What is the area of the carpet needed? 3 ft 3 ft 9 ft 5 ft 11 ft [A] 99 ft 2 [B] 75 ft 2 [C] 86 ft 2 [D] 40 ft 2 Obj. 126 - Answer a question about the parts and relationships in a circle 53. Which word describes the curved part of the circle between points A and B? [A] semicircle [B] diameter [C] segment 55 [D] sector Topic 3 - Geometry and Measurement 54. What is the ratio of the circumference of a circle to its radius? [A] π 1 [B] 2 1 [C] 2π 1 [D] 1 2 Obj. 127 - Determine the circumference of a circle using 3.14 for pi 55. What is the circumference of a circle with a radius of 17 inches? Use 314 . for π . [A] 106.76 in. [B] 53.38 in. [C] 26.69 in. [D] 80.07 in. 56. What is the circumference of a circle with a diameter of 9.8 cm? Use 314 . for π . [A] 107.702 cm [B] 123.088 cm [C] 61.544 cm [D] 30.772 cm Obj. 128 - WP: Determine the circumference of a circle 57. A machine called a horse walker leads a horse in a circular path. The diameter of the path is 45 feet. To the nearest tenth, how far does the horse walk in one lap of the path? Use 3.14 for π . [A] 1,589.6 ft [B] 141.3 ft [C] 70.7 ft [D] 282.6 ft 58. A strings of lights is going to be put around the outside edge of a Ferris wheel. The radius of the wheel is 15 feet. To the nearest tenth, how long does the string of lights need to be? Use 3.14 for π . [A] 94.2 ft [B] 188.4 ft [C] 60 ft 56 [D] 90.2 ft Topic 3 - Geometry and Measurement Obj. 129 - Estimate circumference, perimeter, or area 59. Measure the radius of the circle to the nearest centimeter. Which value is closest to the circumference of the circle? [A] 6 cm [B] 18 cm [C] 36 cm 57 [D] 9 cm Topic 3 - Geometry and Measurement 60. Which measurement is a reasonable estimate for the perimeter of the shape to the nearest centimeter? [A] 54 cm [B] 15 cm [C] 108 cm [D] 30 cm Obj. 130 - Determine the volume of a prism with a right triangle base 61. What is the volume of the triangular prism? 14 ft 20 ft 5 ft [A] 900 ft 3 [B] 225 ft 3 [C] 700 ft 3 58 [D] 1,400 ft 3 Topic 3 - Geometry and Measurement 62. What is the volume of the triangular prism? 12.6 in. 6.2 in. 18.7 in. [A] 1,460.8 in 3 [B] 429.7 in 3 [C] 730.4 in 3 [D] 692.3 in 3 Obj. 131 - Determine the surface area of a 3-dimensional shape made from cubes 63. The solid shape below is made of cubes with edge lengths of 5 feet. What is the surface area of the shape? [A] 225 ft 2 [B] 20 ft 2 [C] 2,250 ft 2 [D] 450 ft 2 64. The rectangular prism is made of 56 cubes. Each cube has an edge that measures 3 feet. What is the surface area of the prism? [A] 2,016 ft 2 [B] 828 ft 2 [C] 450 ft 2 59 [D] 900 ft 2 Topic 3 - Geometry and Measurement Obj. 132 - Determine the measure of a missing angle using straight and right angle relationships 65. PQ is a straight line. What is the measure of ∠a? a 90° 21° P Q [A] 72° [B] 69° [C] 159° [D] 111° 66. Angles d and c are formed by two intersecting lines. The measure of ∠d is 40°. What is the measure of ∠c? c [A] 40° d [B] 136° [C] 140° 60 [D] 50° Topic 3 - Geometry and Measurement Obj. 133 - Identify parallel, perpendicular, or intersecting lines 67. Which diagram shows RS perpendicular to PQ? [A] [B] S P S P Q R R Q [C] P Q R S 68. Which line is perpendicular to FH? [A] EG G E H F 61 [B] EF [C] GH Topic 3 - Geometry and Measurement Obj. 134 - Identify congruent shapes shown on a grid or within pattern block arrangements, with different orientations 69. Which figure is congruent to figure 1? [A] figure 2 [B] figure 5 [C] figure 4 [D] figure 3 [C] figure 2 [D] figure 4 70. Which figure is congruent to figure 1? [A] figure 5 [B] figure 3 Obj. 135 - Determine a length given a scale 71. A model of a ship that is 702 feet long is constructed using a scale of 1 cm:27 feet. What is the length of the model? [A] 53 cm [B] 26 cm [C] 70 cm 62 [D] 80 cm Topic 3 - Geometry and Measurement 72. This model car was made using the scale 1 cm:13 inches. How long is the actual car? 16 cm [A] 208 in. [B] 17 in. [C] 192 in. [D] 13 in. Obj. 136 - Use symmetry to determine a length or an angle measure 73. Line AD is a line of symmetry for the figure. E F 126° 136° D A 54° 44° C B (not drawn to scale) What is the measure of ∠ ABC? [A] 46° [B] 44° [C] 126° 63 [D] 136° Topic 3 - Geometry and Measurement 74. Line VZ is a line of symmetry for the figure. S Y 3.9 in. (not drawn to scale) 1.9 in. X Z T V 4.3 in. 5.4 in. U W What is the measure of UV ? [A] 3.9 in. [B] 1.9 in. [C] 4.3 in. [D] 5.4 in. Obj. 137 - Determine the result of a reflection, a rotation, or a translation on the Cartesian plane 75. Which graph shows a shape and the reflection of the shape over the x-axis? [A] [B] y 10 10 x –10 y 10 –10 [C] –10 [D] y 10 10 x –10 10 x –10 y 10 10 x –10 –10 –10 64 Topic 3 - Geometry and Measurement 76. Which graph shows a shape and the rotation of the shape 180° about the origin? [A] [B] y 10 10 x –10 y 10 –10 [C] –10 [D] y 10 10 x –10 10 x –10 y 10 10 x –10 –10 –10 77. Which graph shows a shape and the translation of the shape 1 unit left and 4 units down? [A] [B] y 10 10 x –10 y 10 –10 [C] –10 [D] y 10 10 x –10 10 x –10 y 10 10 x –10 –10 –10 65 Topic 3 - Geometry and Measurement Obj. 138 - Determine the transformation that generates the image of a figure in the Cartesian plane 78. Which transformation would move the shape from position A to position B? y 5 A –5 5 x B –5 [A] translation 7 units down [B] rotation 90° clockwise about the origin [C] reflection over the x-axis [D] reflection over the y-axis 79. Which transformation would move the shape from position A to position B? y 5 –5 5 x A B –5 [A] reflection over the x-axis [B] rotation 90° clockwise about the origin [C] translation 8 units to the left [D] reflection over the y-axis 66 Topic 3 - Geometry and Measurement 80. Which transformation would move the shape from position A to position B? y 10 A 10 x –10 B –10 [A] translation 10 units down and 1 unit to the right [B] translation 3 units down and 3 units to the left [C] reflection over the x-axis [D] rotation 90° counterclockwise about the origin Obj. 139 - Determine the location of an ordered pair of nonnegative rational numbers on a coordinate plane b g 81. Which graph shows the point T 0.9, 0.5 ? [A] [B] y 1.5 1.0 T 1.0 0.5 0 [C] 0.5 1.0 0 1.5 x [D] 0.5 1.5 x y 1.5 T 0.5 0.5 1.0 1.0 T 0.5 0 T 0.5 y 1.5 1.0 y 1.5 1.0 0 1.5 x 67 0.5 1.0 1.5 x Topic 3 - Geometry and Measurement FG H IJ K 1 2 82. Which graph shows the point N 1 , ? 3 3 [A] y [B] 4 4 3 3 2 2 1 1 2 3 0 x 4 y [D] 4 3 3 2 2 1 2 3 4 x 2 3 4 x N N 0 1 y 4 1 N 1 N 0 [C] y 1 2 3 0 x 4 1 Obj. 140 - Determine the ordered pair of nonnegative rational numbers that represents a point on a coordinate plane 83. What are the coordinates of point C in ∆ABC ? y 2.0 C 1.5 B 1.0 0.5 0 [A] A 0.5 b18. , 0.8g 1.0 1.5 [B] 2.0 x b0.5, 1g [C] 68 b0.8, 18. g [D] b1, 0.5g Topic 3 - Geometry and Measurement 84. What are the coordinates of the point Q in quadrilateral PQRS? y 2 R S 1 Q P 0 [A] 1 FG1 2 , 1 3IJ H 5 5K 2 [B] x FG 3 , 1 1IJ H 5 5K [C] 69 FG1 1 , 3IJ H 5 5K [D] FG1 3 , 1 2 IJ H 5 5K Topic 4 - Data Analysis, Statistics, and Probability Obj. 141 - Read a double-line graph 1. Matthew and Anna took part in a timed fitness-test. The graph shows their pulse rates at some checkpoints during the test. Pulse Rate 130 120 Matthew 110 Anna 100 90 80 70 60 50 Q R S T U V W Checkpoints X Y Z What was Matthew’s pulse rate at checkpoint T? [A] 95 beats per minute [B] 80 beats per minute [C] 100 beats per minute [D] 105 beats per minute 70 Topic 4 - Data Analysis, Statistics, and Probability 2. Ms. Sinclair owns restaurants in Chicago and Cleveland. The graph shows the profit each restaurant made for the first six months of the year. Restaurant Profit 30 28 26 24 22 20 18 16 14 12 10 Chicago Cleveland Jan Feb Mar Apr May Month Jun How much profit did the restaurant in Chicago make in March? [A] $24,000 [B] $14,000 [C] $23,000 71 [D] $22,000 Topic 4 - Data Analysis, Statistics, and Probability Obj. 142 - Answer a question using information from a double-line graph 3. In an experiment two wheat seeds were planted. Plant A received a new type of fertilizer while plant B received none. After the seeds sprouted, the plants were measured at the end of each week. The graph shows the heights of the two plants over the first 7 weeks. Plant Growth 120 110 100 90 80 70 60 50 40 30 20 10 0 Plant A Plant B 1 2 3 4 Weeks 5 6 7 About how much more did plant A grow than plant B between weeks 3 and 6? [A] 10 cm [B] 20 cm [C] 60 cm 72 [D] 30 cm Topic 4 - Data Analysis, Statistics, and Probability 4. Panna’s class and Abram’s class earned money for the end-of-the-year school trip by working at the school bookstore. They made the graph below to monitor their monthly earnings for the six months before the trip. Monthly Earnings 50 48 46 44 42 40 38 36 34 32 30 Abram’s class Panna’s class Jan Feb Mar Apr May Month Jun In which month were the total earnings for Panna’s class and Abram’s class the least? [A] May [B] March [C] June 73 [D] April Topic 4 - Data Analysis, Statistics, and Probability Obj. 143 - Read a double- or stacked-bar graph 5. A dance school runs jazz, ballet, and hip-hop dance classes. The graph shows how many students are in each class. Dance Class Students 100 90 80 70 60 50 40 30 20 10 Girls Boys Jazz Ballet Hip-Hop Dance Class How many girls are in the jazz class? [A] 10 [B] 5 [C] 50 [D] 40 6. A toy company employs people from all over the United States. The graph shows how many employees the company had from 2003 to 2006. Toy Company Employees 10 9 8 7 6 5 4 3 2 1 Full-time Part-time 2003 2004 2005 Year 2006 How many full-time employees did the company have in 2005? [A] 11,500 [B] 6,000 [C] 5,000 74 [D] 6,500 Topic 4 - Data Analysis, Statistics, and Probability 7. The town of Franklin holds a charity walkathon each year. The graph shows how many people entered the walkathon in four different years. Charity Walkathon Entrants 1,000 900 800 700 600 500 400 300 200 100 Children Adults 2000 2001 2002 Year 2003 In which year did more than 850 children enter the walkathon? [A] 2000 [B] 2001 [C] 2002 [D] 2003 Obj. 144 - Use a double- or stacked-bar graph to represent data 8. A youth ice hockey league ran a concession stand from December to March. The table shows the league’s profits for those months. Concession Stand Profits December January February March Drinks $200 $750 $150 $1,050 Food $100 $650 $100 $900 Which bar graph represents the league’s profits as shown in the table? [A] 1,200 1,100 1,000 900 800 700 600 500 400 300 200 100 Concession Stand Profits Drinks Food Dec Jan Feb Month Mar 75 Topic 4 - Data Analysis, Statistics, and Probability [B] 1,200 1,100 1,000 900 800 700 600 500 400 300 200 100 Concession Stand Profits Drinks Food Dec [C] 1,200 1,100 1,000 900 800 700 600 500 400 300 200 100 1,200 1,100 1,000 900 800 700 600 500 400 300 200 100 Mar Concession Stand Profits Drinks Food Dec [D] Jan Feb Month Jan Feb Month Mar Concession Stand Profits Drinks Food Dec Jan Feb Month Mar (8.) 76 Topic 4 - Data Analysis, Statistics, and Probability 9. A school principal kept a record each year of how many girl students and boy students were in grade 6. In 2005, there were 30 boys and 25 girls. There were 20 boys and 35 girls in 2006, and 35 boys and 25 girls in 2007. Which bar graph represents the number of students in grade 6 each year? [A] 100 90 80 70 60 50 40 30 20 10 Number of Grade 6 Students Boys Girls 2005 [B] 100 90 80 70 60 50 40 30 20 10 100 90 80 70 60 50 40 30 20 10 2007 Number of Grade 6 Students Boys Girls 2005 [C] 2006 Year 2006 Year 2007 Number of Grade 6 Students Boys Girls 2005 2006 Year 2007 77 Topic 4 - Data Analysis, Statistics, and Probability [D] 100 90 80 70 60 50 40 30 20 10 Number of Grade 6 Students Boys Girls 2005 2006 Year 2007 (9.) 10. A new action movie was released at the theaters. The table shows the value of the tickets sold for that movie in the first four weeks. Value of Movie Tickets Sold (in Millions of Dollars) Week 1 Week 2 Week 3 Week 4 Adults 4.5 5.0 5.0 3.5 Children 2.0 7.0 4.0 2.5 Which bar graph represents the data in the table? [A] 10 9 8 7 6 5 4 3 2 1 Value of Movie Tickets Sold Adults Children 1 2 3 4 Week 78 Topic 4 - Data Analysis, Statistics, and Probability [B] 10 9 8 7 6 5 4 3 2 1 Value of Movie Tickets Sold Adults Children 1 2 3 4 Week [C] 10 9 8 7 6 5 4 3 2 1 Value of Movie Tickets Sold Adults Children 1 2 3 4 Week [D] 10 9 8 7 6 5 4 3 2 1 Value of Movie Tickets Sold Adults Children 1 2 3 4 Week (10.) 79 Topic 4 - Data Analysis, Statistics, and Probability Obj. 145 - Answer a question using information from a double- or stacked-bar graph 11. A school library kept a record of how many books were borrowed over four months. Number of Books Borrowed 10 9 8 7 Fiction 6 Nonfiction 5 4 3 2 1 Sep Oct Nov Dec Month How many fewer nonfiction books were borrowed in November than in December? [A] 1,000 [B] 3,000 [C] 500 [D] 1,500 12. A new Mexican restaurant opened in August. The graph shows how many customers the restaurant had during its first four days. Restaurant Customers 100 90 80 70 lunch 60 dinner 50 40 30 20 10 1 2 3 4 Day How many more customers did the restaurant have for dinner than for lunch on day 3? [A] 130 [B] 40 [C] 50 80 [D] 45 Topic 4 - Data Analysis, Statistics, and Probability 13. Terry and his grandmother made jewelry with beads. They sold the jewelry at weekend markets. The graph shows how many pieces of jewelry they sold. Pieces of Jewelry Sold 20 18 16 14 12 10 8 6 4 2 0 Saturday Sunday Necklace Earrings Type Bracelet How many more bracelets did they sell on Sunday than Saturday? [A] 6 [B] 9 [C] 5 [D] 4 Obj. 146 - Read a stem-and-leaf plot 14. The low temperatures in Lakeview for the first 20 days of February are shown in the stemand-leaf-plot. What is the lowest temperature recorded in the plot? b g February’s Low Temperatures ° F Stem 2 3 4 5 [A] 22° Leaf 2588 012 456 114 58 13334 [B] 2° [C] 28° 81 [D] 0° Topic 4 - Data Analysis, Statistics, and Probability 15. The students in a grade six class took a math test. The stem-and-leaf plot below shows the scores of the students. How many students got a score of 54? Math Test Scores Stem Leaf 2 2234489 3 0 11 6 8 4 000237 5 2444566 [A] 4 [B] 5 [C] 3 [D] 2 Obj. 147 - Use a stem-and-leaf plot to represent data 16. Hank delivers the mail in an office. For 14 days he counted how many letters he delivered each day. 31, 26, 32, 17, 17, 15, 32, 32, 38, 14, 13, 28, 28, 28 Which stem-and-leaf plot correctly represents this data? [A] Stem 10 20 30 [C] Stem 10 20 30 [B] Stem 1 2 3 Leaf 34577 6888 12 2 28 [D] Stem 1 2 3 Leaf 334577 688 12 2 28 82 Leaf 34577 6888 12 2 28 Leaf 334577 688 12 2 28 Topic 4 - Data Analysis, Statistics, and Probability 17. Mrs. Abbott works as a taxi driver. The list below shows how many miles she traveled on each of the last 20 days. 16, 41, 33, 28, 54, 40, 24, 45, 18, 53, 23, 51, 18, 12, 51, 47, 44, 13, 47, 55 Which stem-and-leaf plot correctly represents this data? [A] Stem 1 2 3 4 5 [C] Stem 10 20 30 40 50 [B] Stem 1 2 3 4 5 Leaf 23688 348 3 01457 7 11 3 4 5 [D] Stem 10 20 30 40 50 Leaf 23688 3458 3 01457 7 11 3 4 Leaf 23688 3458 3 01457 7 11 3 4 Leaf 23688 348 3 01457 7 113 4 5 Obj. 148 - Answer a question using information from a stem-and-leaf plot 18. The stem-and-leaf plot shows the 50-meter freestyle swim times, in seconds, for some middle-school students. The fastest time was 40 seconds. What is the combined time of the 4 fastest middle-school students? Stem 4 5 6 7 Leaf 0159 123 00257 122347 [A] 176 s [B] 175 s [C] 126 s 83 [D] 288 s Topic 4 - Data Analysis, Statistics, and Probability 19. A grocery store employs 20 part-time workers. The store manager recorded the number of hours each person worked in one week. The stem-and-leaf plot shows the results. What is the difference between the least and greatest number of hours worked? Number of Hours Worked Stem 0 1 2 3 Leaf 03466 2455779 1258 3447 [A] 33 [B] 27 [C] 37 [D] 31 Obj. 149 - Validate a conclusion using information from a display of data 20. A shoe store had a four-day sale. The graph below shows the number of pairs of sandals that were sold each day of the sale. Number of Pairs of Sandals Sold 50 40 30 20 10 Thurs. Fri. Sat. Sun. Which statement is best supported by the information in the graph? [A] The store sold more pairs of sandals on Thursday and Saturday than on Sunday and Friday. This is true because 40 + 20 < 10 + 30. [B] The store sold more pairs of sandals on Thursday and Friday than on Saturday and Sunday. This is true because 40 + 30 > 20 + 10. [C] The store sold fewer pairs of sandals on Thursday and Sunday than on Friday. This is true because 40 + 10 < 30. [D] The store sold fewer pairs of sandals on Friday and Saturday than on Thursday and Sunday. This is true because 30 + 20 < 40 + 10. 84 Topic 4 - Data Analysis, Statistics, and Probability 21. A health organization has volunteers across the United States. The graph shows how many volunteers the organization had in one section of the country from 2002 to 2005. Volunteers 10 9 8 7 6 5 4 3 2 1 Part-time Full-time 2002 2003 2004 Year 2005 Which statement is supported by the information in the graph? [A] There were fewer than 13,000 part-time volunteers in 2002 and 2004 combined. This is true because 4,500 + 9,000 > 13,000. [B] There were more than 14,000 part-time volunteers in 2003 and 2004 combined. This is true because 4,500 + 9,000 < 14,000. [C] There were fewer than 10,000 full-time volunteers in 2003 and 2004 combined. This is true because 3,500 + 7,000 > 10,000. [D] There were more than 10,000 full-time volunteers in 2002 and 2004 combined. This is true because 3,500 + 7,000 > 10,000. 85 Topic 4 - Data Analysis, Statistics, and Probability Obj. 150 - Use a frequency table to represent 2 related data sets 22. A horse farm entered 10 Arabians and 10 Shires in a horse show. The weights of the horses are listed below in kilograms. Which frequency table correctly represents these weights? Arabian: 739; 1,019; 782; 1,029; 914; 980; 762; 1,006; 889; 983 Shire: 822; 903; 774; 809; 977; 1,041; 872; 715; 1,022; 753 [A] Weight Arabian Shire (kg) 700 – 799 3 4 800 – 899 2 3 900 – 999 2 2 1,000 or more 3 1 [B] Weight Arabian Shire (kg) 700 – 799 2 3 800 – 899 3 1 900 – 999 3 3 1,000 or more 2 3 [C] Weight Arabian Shire (kg) 700 – 799 3 3 800 – 899 1 3 900 – 999 3 2 1,000 or more 3 2 [D] Weight Arabian Shire (kg) 700 – 799 3 3 800 – 899 3 1 900 – 999 2 3 1,000 or more 2 3 86 Topic 4 - Data Analysis, Statistics, and Probability 23. A marketing company wanted to find out the ages of people who are the first to arrive at a football game. The first 10 males and first 10 females who arrived at the stadium for last week’s football game were surveyed. Which frequency table correctly represents these ages? Ages of males: 8, 28, 39, 52, 4, 2, 40, 34, 42, 56 Ages of females: 18, 24, 36, 66, 58, 46, 71, 27, 33, 50 [A] [C] Age [B] Male Female Age Male Female 0 – 20 4 0 0 – 20 1 3 21– 30 31– 40 1 3 2 2 21– 30 31– 40 2 2 1 3 41 and over 4 4 41 and over 5 3 Age [D] Male Female Age Male Female 0 – 20 3 1 0 – 20 3 1 21– 30 31– 40 2 2 1 3 21– 30 31– 40 1 3 2 2 41 and over 3 5 41 and over 3 5 Obj. 151 - Answer a question using information from a frequency table representing 2 related data sets 24. In a test of D-cell battery life, 20 identical flashlights were left on until the lights went out. Two different brands of batteries were used in the test. Each flashlight used two batteries. The number of hours before the flashlights went out is shown in the frequency table below. D - cell Battery Life Battery Life (hours) 0 – 8.0 8.1– 16.0 16.1– 24.0 More than 24.0 Flashlight with Brand A Batteries 5 4 1 0 Flashlight with Brand B Batteries 2 2 3 3 How many flashlights with Brand B batteries lasted 24 hours or less? [A] 6 [B] 3 [C] 14 87 [D] 7 Topic 4 - Data Analysis, Statistics, and Probability 25. Ms. Nixon teaches piano and clarinet. She asked all her students to record the number of hours they practiced each week. The results are shown in the frequency table below. Number of Hours Students Practiced Practice Time (hours) 0 – 3.0 3.1– 6.0 6.1– 9.0 9.1– 12.0 More than 12.0 Piano Students 2 6 4 5 2 Clarinet Students 6 1 2 4 2 How many clarinet students practiced between 3.1 and 9 hours? [A] 13 [B] 10 [C] 3 [D] 15 Obj. 152 - Use a circle graph to represent percentage data 26. The manager of a school cafeteria is ordering juice for the students. To determine which flavors of juice to order, she surveys 100 seventh-grade students. The results are shown in the table. Orange 20% Grape Mango 30% 45% Cranberry 5% Which circle graph shows this information? [A] Juice Choices Grape Cranberry Orange Mango 88 Topic 4 - Data Analysis, Statistics, and Probability [B] Juice Choices Grape Cranberry Mango [C] Orange Juice Choices Mango Cranberry Grape [D] Orange Juice Choices Mango Cranberry Orange Grape (26.) 89 Topic 4 - Data Analysis, Statistics, and Probability 27. A school baseball team was given a budget at the start of the year. The team used 20% of the money for uniforms, 25% for equipment, and 55% for travel. Which circle graph shows this information? [A] Baseball Team’s Budget Equipment Uniforms Travel [B] Baseball Team’s Budget Travel Equipment Uniforms [C] Baseball Team’s Budget Travel Uniforms Equipment 90 Topic 4 - Data Analysis, Statistics, and Probability [D] Baseball Team’s Budget Travel Uniforms Equipment (27.) Obj. 153 - Determine the mean of a set of whole number data 28. Mrs. Jones prepares a fruit salad using 1 cup each of 6 different fruits. The amount of carbohydrates in each type of fruit is shown below. What is the mean carbohydrate content of the 6 fruits? 14 g, 12 g, 16 g, 20 g, 14 g, 26 g [A] 15 g [B] 20 g [C] 17 g [D] 14 g 29. A garden center uses ladybugs to eat aphids. They are testing different areas of their greenhouses to find the most effective number of ladybugs per 1,000 square feet. The numbers of ladybugs introduced in 7 different areas are given below. What is the mean number of ladybugs used? 90, 110, 140, 75, 145, 100, 75 [A] 105 [B] 75 [C] 100 [D] 110 Obj. 154 - Determine the median of a set of whole number data 30. The amount of vitamin A found in a four ounce serving of four different vegetables is listed below. What is the median amount of vitamin A found in the four vegetables? 480 mg, 440 mg, 268 mg, 480 mg [A] 417 mg [B] 480 mg [C] 354 mg [D] 460 mg 31. A zoo has 5 male Asian elephants. The weights of these elephants are listed below. What is the median weight of the elephants? 4,500 kg, 5,250 kg, 3,200 kg, 3,650 kg, 5,250 kg [A] 4,500 kg [B] 4,370 kg [C] 3,200 kg 91 [D] 5,250 kg Topic 4 - Data Analysis, Statistics, and Probability Obj. 155 - Determine the mode or modes of a set of whole number data 32. The numbers of students enrolled in several elementary schools are given below. What is the mode or modes of the number of students in these schools? 404, 365, 509, 429, 395, 456, 365, 419, 461, 507 [A] 509 [B] 431 [C] 424 [D] 365 33. The number of students in each of 15 middle schools is listed below. What is the mode or modes of the numbers? 715, 530, 400, 690, 750, 510, 425, 385, 700, 460, 475, 695, 575, 885, 515 [A] 581 [B] 695 [C] 575 [D] no mode Obj. 156 - Determine the effect of a change in a data set on the mean and/or median 34. A book club keeps track of the number of books each member read in the previous year. Those numbers of books are listed below. Suppose the member who read 53 books leaves the club. How much does the mean number of books read change? 21, 38, 13, 41, 16, 31, 19, 29, 53 [A] The mean increases by 4 books. [B] The mean increases by 3 books. [C] The mean decreases by 3 books. [D] The mean decreases by 4 books. 35. A book club keeps track of the number of books each member read in the previous year. Those numbers of books are listed below. Suppose the member who read 50 books leaves the club. How much does the median number of books read change? 16, 8, 20, 10, 6, 8, 19, 25, 50 [A] The median increases by 4 books. [B] The median decreases by 3 books. [C] The median decreases by 4 books. [D] The median increases by 3 books. 92 Topic 4 - Data Analysis, Statistics, and Probability Obj. 157 - Determine all possible outcomes of a compound event using a tree diagram 36. A gift basket includes one bag of snack mix and one kind of fruit. The snack mix choices are cheese, caramel, or herb. The fruit choices are apples, pears, or oranges. Which tree diagram shows the number of ways a gift basket can be ordered? [A] [B] apples caramel herb pears pears caramel oranges oranges apples apples apples pears cheese pears oranges oranges apples cheese pears oranges [C] [D] caramel apples herb pears pears apples oranges caramel caramel apples pears pears cheese caramel oranges caramel cheese cheese pears oranges 93 Topic 4 - Data Analysis, Statistics, and Probability 37. A cook wants to serve one more vegetable with dinner. He can choose from either green beans or carrots. He will serve one meat chosen from either chicken or turkey. Which tree diagram shows all the possible combinations of one meat and one vegetable the cook can choose from? [A] [B] green beans chicken chicken turkey carrots green beans green beans turkey carrots carrots [C] [D] chicken green beans green beans turkey chicken carrots carrots chicken green beans turkey carrots carrots Obj. 158 - Determine an experimental probability given a list of results 38. Two friends are playing a game with a spinner. The spinner can land on one of three moves. Lucas kept track of his results for 36 spins. The results are shown in the table. Result of Spin Move Ahead 1 Space Move Back 1 Space Move Ahead 2 Spaces Frequency 20 4 12 What is the experimental probability of the spinner landing on “move ahead 2 spaces”? [A] 1 3 [B] 1 2 [C] 94 5 9 [D] 1 9 Topic 4 - Data Analysis, Statistics, and Probability 39. The coach of a boys’ basketball team kept track of the free throws made by the team members during practice. The results of the last 60 free-throw attempts made by each of five players are shown in the table. To the nearest whole percent, what is the experimental probability that Kyle will make his next free throw? Player Kyle Colin Koji Gavin Hamid [A] 59% Successful Free Throws 37 24 21 18 47 [B] 37% [C] 38% [D] 62% Obj. 159 - Determine the probability of a single event 40. The names of the months of the year are written on slips of paper, and the slips of paper are placed in a bag. JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, DECEMBER If one slip of paper is randomly drawn from the bag, what is the probability the name of the month on the slip will end with the letter R? [A] 1 3 [B] 1 2 [C] 1 4 [D] 5 12 41. On one school day, 4 students in Megan’s class walked to school. There were 8 students who rode bikes to school, and 5 students who rode buses to school. The remaining 9 students were driven to school by parents. One student in the class is selected at random. To the nearest percent, what is the probability that student was driven to school by a parent? [A] 85% [B] 15% [C] 35% 95 [D] 65% Topic 4 - Data Analysis, Statistics, and Probability Obj. 160 - Determine the probability of the complement of a single event 42. Twelve people qualified for a game show. There are 2 women in the group. A random drawing will be used to select one person to compete on the show. What is the probability the person chosen is not a woman? [A] 5 6 [B] 6 7 [C] 1 5 [D] 1 6 43. One hundred people each correctly answered a question in a radio-show contest. Their names will be entered into a drawing, and 2 people will win prizes. What is the probability of not winning a prize in the drawing? [A] 0.08 [B] 0.02 [C] 0.002 [D] 0.98 Obj. 161 - Make a prediction based on a theoretical probability 44. The spinner below is spun 80 times. How many times is it likely to land on “lose a turn”? [A] 20 [B] 10 [C] 30 96 [D] 5 Topic 4 - Data Analysis, Statistics, and Probability 45. The spinner below is spun 40 times. How many times will the spinner likely land on the letter B? B W W B W G W Y [A] 10 [B] 15 [C] 20 [D] 5 Obj. 162 - Compare predictions from experimental and theoretical probability 46. In an experiment, a coin was tossed 200 times. Of those tosses, 88 were heads. What is the difference between the experimental probability and the theoretical probability of tossing heads on the coin? [A] 1 10 [B] 3 50 [C] 3 100 [D] 3 25 47. The spinner below was spun 100 times. The spinner landed on the number three 22 times. What is the difference between the experimental probability and the theoretical probability of spinning a three? 2 1 3 4 [A] 2% 5 [B] 20% [C] 1% 97 [D] 22% Topic 4 - Data Analysis, Statistics, and Probability Obj. 163 - Determine the number of possible combinations of a set of objects 48. In a school election Alex, Beth, and Clayton are running for class president and Louis, Molly, Nihal, Olivia, and Pascal are running for class vice president. How many combinations of candidates for president and vice president are possible? [A] 13 [B] 18 [C] 15 [D] 8 49. A cell phone manufacturer makes cell phones in slider, dual hinge, swivel, and flip styles. The phone comes in navy, silver, red, gold, and pink. How many different style and color combinations for cell phones does the company make? [A] 9 [B] 18 [C] 20 98 [D] 25 2911 Peach Street, Wisconsin Rapids, WI 54494 (800) 338-4204 Email: [email protected] Web: www.renlearn.com