Download 6th Grade Math L to J

6th Grade Math L to J 8/12/2010
Answers
1. Find the mean of these numbers: 20, 24, 23, 17
2. What is an outlier?
22
High or low number in a set of data
3. Find the median of these numbers: 5, 6. 2, 8, 3
3
4. Find the median of these numbers: 12, 20, 14, 18
16
5. What is the number called that occurs most frequently in a set of date?
Mode
6. What kind of average is found by adding the set of data and dividing by
how many numbers are in the set?
Mean
7. What kind of average is found by putting the numbers in order and finding
the middle number?
Median
8. What do we call the answer to a division problem?
Quotient
9. What do we call the answer to a subtraction problem?
Difference
10. What do we call the answer to a multiplication problem?
Product
11. What do we call the answer to an addition problem?
Sum
12. What is the rule for this pattern? 2, 4, 6, 8
start with 2 add two
13. Evaluate 3(2+ 3)
15
14. Evaluate 5 + 2 3 – 5 x 2
3
15 What is the perimeter of a pentagon with side measurements
of 4 cm each?
20 cm
16. What is the area of a rectangle with side measurements of
4cm and 6cm?
24cm2
17. Make a stem and leaf plot of these numbers: 15 , 24, 12, 26, 33, 30, 24, 18
18. Make a line plot of these numbers: 2,2,3,6,1,2,5,2,6, 4
19. What does it mean to evaluate an expression?
Solve it
20. What is the range of numbers in this data set? (2, 6, 8, 10, 15)
13
21. Write all the factors of 6.
1,2,3,6
22. What is the divisibility rule for 2?
All even numbers can be divided by 2.
23. What is the divisibility rule for 3?
Any number that has a sum that can be divided by 3.
24. What is the divisibility rule for 5?
Any number that ends in 5 or 0 can be divided by 5.
25. What is the divisibility rule for 9?
Any number that has a sum that can be divided by 9.
26. Subtract 120.5 – 5.32 =
115.18
27. Add 3.9 + 2.4 =
6.3
28. Multiply 832 X 45 =
29,440
29. Divide 0.155 ÷ 5 =
0.031
30. Multiply 0.5 x 8 =
4
31. Divide 2.7 ÷ 9 =
0.3
32. Order from least to greatest: 2.05; 2.5; 2.15; 2.3
2.05; 2.15; 2.3; 2.5
33. 4 meters equals how many centimeters?
400
34. 3m = 24 what is the value of m?
8
35. 2 + r = 18 what is the value of r?
16
36. x- 5 = 20 what is the value of x?
25
37. 30 ÷ y = 6 what is the value of y?
5
38. Pick the equivalent fraction for ¼: ½; 2/3; 4/16; 3/8
4/16
39. 800 cm equals how many meters?
8
40. How many milliliters in one liter?
1000
41. Name three multiples of 8.
Could be 8, 16, 24, 32, 40 ect.
42. What metric unit would you use to measure your height?
cm
43. What metric unit would you use to measure the distance from here to Ames? km
44. What metric unit would you use to measure the length of a paperclip?
45. Simplify or reduce 20/30.
2/3
46. Evaluate 53
125
47. What is 10% of 80?
8
48. What is 2% as a decimal?
0.02
49. Write 2 ¾ as an improper fraction.
11/4
50. What is 25% of 56?
16
51. 253 cm equals how many meters?
2.53
mm
52. Write in standard form: thre hundred one and twenty-five hundredths. 301.25
53. Add ¾ + ¾ =
1½
54. Add ¾ + 1/8 =
7/8
55. Subtract ½ - ¼ =
¼
56. Multiply ¼ x 2/3 =
1/6
57. Divide ½ ÷ ¼ =
2
58. 50% of 300 =
150
59. How many inches in a yard?
36
60. How many feet in a yard?
3
61. How many quarts in a gallon?
4
62. How many ounces in a cup?
8
63. How many cups in a gallon?
16
64. How many pints in a quart?
2
65. How many ounces in a pound?
16
66. What is 0.5 as a fraction?
½
67. What is ¼ as a percent?
25%
68. Order from least to greatest: ¾; ½ ; ¼
¼; ½; ¾
69. Round to the nearest whole number 23.56.
24
70. List the first four prime numbers.
2, 3, 5, 7
71. Write in expanded form: 125.32
100 + 20 + 5 + 0.3 + 0.02
72. What is ¾ as a percent?
75%
73. Round to the nearest 100; 1,284.96
1300
74. What is the diameter of a circle if its radius is 4cm?
8cm
75. What is the prime factorization of 35?
5x 2x 3
76. What do we call a five sided polygon?
Pentagon
77. What shape has only one pair of parallel sides?
Trapezoid
78. If a $15 CD is on sale for 10% off what will it cost now?
$13.50
79. What word means the same shape and size?
Congruent
80. What word means the same shape in proportion?
Similar
81. What parallelogram has equal sides but not always right angles? Rhombus
82. What do we call a rhombus that has four right angles?
Square
83. What do we use to name a point in Geometry?
Capital letter
84. What do we call a three sided polygon with all equal sides?
Equilateral triangle
85. What do we call a three sided polygon with one right angle?
Right triangle
86. What do we call a three sided polygon with all acute angles?
Acute triangle
87. Lines that intersect at right angles are called what?
Perpendicular
88. Lines that never intersect are called what?
Parallel
89. What do we call part of a line that consists of two end points
and all the points in between?
Line segment
90. What do we call part of a line that consists of one endpoint
and extends in one direction forever?
Ray
91. What do we call the imaginary line that divides an object into
two mirrored images?
Line of symmetry
92. What is the volume of a rectangular prism that has a height of
3cm, a length of 4cm and a width of 2cm?
24cm3
93. 5% of 40?
2
94. How fast is someone traveling if the go 300miles in 5 hours?
60 miles per hour
95. Estimate the circumference of a circle if the diameter is 3 inches.
About 9 inches
96. Add 3 + -2=
1
97. Subtract 3- (-2)
5
98. Which is proportional to 3 to 1? 5 to 2; 9 to 4 ; 6 to 2
6:2
99. Which quadrant would you find the coordinates (-3, -2)
quadrant 3
100. Place these numbers on a number line: ½; 0.5; ¾; ¼; 0.75; 0.25; 0 ; 1
0
¼
½
¾
0.25
0.5
0.75
1