Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Advanced STAR 5th Grade Math Vocabulary Words and Definitions _________________________________________ Name Instructions: Introduce the word to the student. Review its definition. Work on about 3 words (one page) per week. Repeat as needed. Fill in the blanks of the sheet of paper. 1. Write the word 2. Write the definition of the word 3. Draw a picture or diagram using the word 4. Write a sentence using the word 5. You may use these words as spelling words if you choose Record the words the student has mastered (Comments/Mastery) Example: Word: Variable Write: Variable Definition: A symbol for a number we don’t know yet, usually a letter. Write A symbol for a number we don’t know yet, usually a letter. Sentence: The variable for the unknown number is “S”. Draw a picture of the meaning of the word. 2+n=5 Comments/Mastery: Child understands this word/ remembers it well. 5th Grade Math Basic Vocabulary Word: Variable Write: Page 1 Draw a picture of the meaning of the word. Definition: A symbol for a number we don’t know yet, usually a letter. 2 + n = 5 Write: Sentence Comments/Mastery: Word: Inequality Write: Draw a picture of the meaning of the word. Definition: Math statement showing that two things are not equal. 6 8 or 2+3 = 4=3 Write: Sentence: Comments/Mastery: Word: Expression Write: Definition: Numbers, symbols, and operators (+, -, x, - ) grouped together to show the value of something. 2+3 is an expression. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Basic Vocabulary Word: Equation Write: Page 2 Draw a picture of the meaning of the word. Definition: Math statement showing that two things are equal. 2+5=7 or 2+5= 3+4 Write: Sentence Comments/Mastery: Word: Integer Write: Draw a picture of the meaning of the word. Definition: A number with no fractional part; a whole number. Can be negative or positive Write: Sentence: Comments/Mastery: Word: Ray Write: Definition: A line with a start point but no end. ( it goes on forever) Write Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Functions Vocabulary Word: Associative property of addition Write: Definition: In an equation it does not matter in which order you add the numbers together. Remember always to do the parenthesis first. Write: Page 3 Draw a picture of the meaning of the word. If your equation is 2+6+5 = (2+6) +5 = 13 2+(6+5)=13 8+5 = 13 2 + 11= 13 Sentence Comments/Mastery: Word:Associative property of multiplication Draw a picture of the meaning of the word. Write: If the equation is 2x3x4= (2x3) x4 = 2x(3x4) =24 6x4 = 24 2x12 = 24 Definition: In an equation it does not matter in which order you multiply the number together. Remember always to do the parenthesis first. Write: Sentence: Comments/Mastery: Word: Commutative property of addition Write: Definition: When you are adding a series of numbers it does not matter what order the numbers are in. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 2+3+5 = 10 2+5+3 = 10 3+2+5 = 10 3+5+2 = 10 5+2+3 = 10 5+3+2 = 10 5th Grade Math Functions Vocabulary Word: Commutative property of multiplication. Write: Page 4 Draw a picture of the meaning of the word. 2x3x5 = 30 2x5x3 =30 3x2x5 = 30 3x5x2 = 30 5x2x3 = 30 Definition: When you are multiplying a series of numbers it does not matter what order the numbers are in. Write: Sentence Comments/Mastery: Word: Distributive property Write: Draw a picture of the meaning of the word. 2(3+4) = (2x3)+(2x4) 2x7=14 6+8 = 14 Definition: In math you always do what is in the parenthesis first. If you cannot do the parenthesis first [2(3+n)], you can distribute the number outside the parenthesis to the numbers inside to eliminate the parenthesis. Let’s replace the n with a 4 so it will make sense. … Write: Sentence: Comments/Mastery: Word: Prime number Write: Definition: A number that only has two factors (numbers we multiply together to get an answer), 1 and itself. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 2,3,5,7,11,13,17,19,23,29 5th Grade Math Functions Vocabulary Word: Composite Write: Page 5 Draw a picture of the meaning of the word. 8 is composite because it has several factors: 1,2,4,8 Definition: A number that has more than two factors (numbers we multiply together to get an answer. Write: Sentence Comments/Mastery: Word: Exponent Write: Draw a picture of the meaning of the word. Definition: A small number written to the right and above another number. It tells you how many times to multiply that number by itself. 43 = 4x4x4 Write: Sentence: Comments/Mastery: Word: Fraction Write: Definition: Part of a whole, like a percent or decimal, but written as numbers on top of one another. ½ ¾ Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Functions Vocabulary Word: Numerator Write: Page 6 Draw a picture of the meaning of the word. Definition: The top number in a fraction. In ¾, 3 is the numerator Write: Sentence Comments/Mastery: Word: Denominator Write: Draw a picture of the meaning of the word. Definition: The bottom number in a fraction. In ¾, 4 is the denominator Write: Sentence: Comments/Mastery: Word: Common denominator Write: Definition: When two or more fractions have the same denominator. 1/3 2/3 Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Functions Vocabulary Word: Decimal Write: Page 7 Draw a picture of the meaning of the word. 1.5 = ½ .75 = ¾ Definition: Part of a whole, like a fraction or percent, but written as a number after a dot. Write: Sentence Comments/Mastery: Word: Percent Write: Draw a picture of the meaning of the word. Half = 50% Quarter or fourth = 25% Definition: Part of a whole, like a fraction or decimal, but written with a % sign. Write: Sentence: Comments/Mastery: Word: Divisible Write: Definition: When a number can be divided by another number and the result is an exact whole number. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 20 is divisible by 5 (20 – 5 = 4). 20 is not divisible by 3 (20 – 3 = 6.666666) 5th Grade Math Functions Vocabulary Word: Equivalent fractions Write: Page 8 Draw a picture of the meaning of the word. 4/8 = 1/2 Definition: Fractions which have the same value even though they look different. Write: Sentence Comments/Mastery: Word: Integer Write: Draw a picture of the meaning of the word. Definition: A number with no fractional part; a whole number. Can be negative or positive. Write: Sentence: Comments/Mastery: Word: Dividend Write: Definition: The amount you want to divide up. 12 – 4 = 3 12 is the dividend Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Functions Vocabulary Word: Quotient Write: Page 9 Draw a picture of the meaning of the word. Definition: The answer in a division problem. 12 – 4 = 3 3 is the quotient Write: Sentence Comments/Mastery: Word: Divisor: Write: Draw a picture of the meaning of the word. Definition: The number you divide by. 12 – 4 = 3 4 is the divisor Write: Sentence: Comments/Mastery: Word: Factor Write: Definition: A number we multiply to get an Answer. In 5x6=30 the factors are 5 and 6. Or all the numbers and their pairs that can be multiplied to get an answer. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 30 = 1/30, 2x15, 3x10, 5x6 1,30,2,15,3,10, 5,6 are all factors of 30. 5th Grade Math Data Vocabulary Word: Data Write: Page 10 Draw a picture of the meaning of the word. Definition: A collections of facts Write: Sentence Comments/Mastery: Word: Minimum value Write: Draw a picture of the meaning of the word. Definition: The smallest value in a set. 5, 7,3,12 The minimum value is 3. Write: Sentence: Comments/Mastery: Word: Maximum value Write: Definition: The largest value in a set. 5, 12, 7, 3 12 is the maximum value. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Data Vocabulary Word: Mean Write: Page 11 Draw a picture of the meaning of the word. 3, 6, 18,13 Add them = 40 Divide by the 4 numbers to = 10 Mean is 10 Definition: The average of a set of numbers. Add them all up, then divide by how many numbers there are. Write: Sentence Comments/Mastery: Word: Median Write: Draw a picture of the meaning of the word. 1,6,8,9,12 The median is 8 Definition: The middle number in a set of numbers. First put the numbers in order, then find the one in the middle. Write: Sentence: Comments/Mastery: Word: Mode Write: Definition: The number that appears the most often in a set of numbers. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 2,5,8,5,4,6,5,4 Mode is 5 5th Grade Math Data Vocabulary Word: Average Write: Page 12 Draw a picture of the meaning of the word. Definition: The calculated central value of a set of numbers. Add them up, then divide by how many numbers there are. 2,7,9 Add them together to make 18.. Divide by 3 to equal 6 Average is 6 Write: Sentence Comments/Mastery: Word: Range Write: Draw a picture of the meaning of the word. Definition: The difference between the highest and lowest number in a set. Subtract the lowest number from the highest 5,8,9,14 Subtract 14-5=9 Range is nine. Write: Sentence: Comments/Mastery: Word: Outlier (out-lie-er) Write: Definition: A value that is much smaller or much larger than most of the other values in a set. 3,25,27,29,32,33,85 3 and 85 are outliers. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Measuring Vocabulary Word: Area Write: Page 13 Draw a picture of the meaning of the word. Definition: The amount of space inside the boundary of a flat surface. Write: Sentence Comments/Mastery: Word: Volume Write: Draw a picture of the meaning of the word. Definition: The amount of space inside a 3 dimensional object. Write: Sentence: Comments/Mastery: Word: Surface area Write: Definition: The total area of the surface of a 3 dimensional object. The surface area of a cube is the area of each side added together. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Shape Vocabulary Word: Parallel Write: Page 14 Draw a picture of the meaning of the word. Definition: Two lines that are the same distance apart for their entire length. Write: Sentence Comments/Mastery: Word: Perpendicular Write: Draw a picture of the meaning of the word. Definition: Two lines that interest at a 90 degree angle. Write: Sentence: Comments/Mastery: Word: Vertex (plural vertices) Write: Definition: A point where two or more straight lines meet; a corner. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Shape Vocabulary Word: Ray Write: Page 15 Draw a picture of the meaning of the word. Definition: A line with a start point but no end ( it goes on forever). Write: Sentence Comments/Mastery: Word: Polygon Write: Definition: A two dimensional (flat) shape with straight sides. Triangle, square, pentagon, etc. Write: Draw a picture of the meaning of the word. Sentence: Comments/Mastery: Word: Pyramid Write: Definition: A 3 dimensional object where the base is a polygon and the sides are triangles that meet at the top (apex) Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word. 5th Grade Math Shape Vocabulary Word: Prism Write: Page 16 Draw a picture of the meaning of the word. Definition: A 3 dimensional object that has two identical ends and all flat sides. Write: Sentence Comments/Mastery: Word: Quadrilateral Write: Draw a picture of the meaning of the word. Definition: Four sided figure such as a square or rectangle, also rhombus, parallelogram, trapezoid. Write: Sentence: Comments/Mastery: Word: line segment Write: Definition: A line that has 2 end points. It contains these endpoints of the line between and you can measure the length of segments. Write: Sentence: Comments/Mastery: Draw a picture of the meaning of the word.