Vocabulary & Facts

Question 1

Integer

Answer 1

A positive or negative whole number

* 3 or -7

Question 2

Rational Number

Answer 2

a positive or negative part number (fraction or decimal)

* 1.2 or 5/6

Question 3

Absolute Value

Answer 3

The distance a number is from zero on a number line. Always positive.
* AV of -6 is 6. AV of 4.2 is 4.2

Question 4

Prime

Answer 4

Factors of only one and itself

Question 5

Composite

Answer 5

More than two factors

Question 6

Factor

Answer 6

the numbers you multiply together in a multiplication problem

• come in pairs
• 3x5 = 15 - —3 and 5 BOTH factors
• 12: 1 and 12, 2 and 6, 3 and 4

Question 7

Multiples

Answer 7

Sequence of numbers found by skip counting or a multiplication by a specific number
* 4,8,12,16…

Question 8

Opposite Numbers

Answer 8

An integer or rational number with the same absolute value but opposite positive or negative
* -5 and 5 are opposites

Question 9

Ratio

Answer 9

A way to compare two numbers

* 1:3 or 3 to 12 or 5/12

Question 10

Reciprocal

Answer 10

The flipped or upside down version of a number

* 1/3 to 3/1

Question 11

Unit Ratio

Answer 11

A ratio that has a 1

* 1:13 or 1/10

Question 12

Commutative Property of Addition & Multiplication

Answer 12

The numbers COMMUTE - they can travel

3x6=6x3 or 5+2=2+5

Question 13

Distributive Property of Multiplication

Answer 13

• They DISTRIBUTE- share what’s on the outside of the parentheses with the inside of the parentheses
  3(4+2) = 3x4 = 3x2
  7x3 + 7x5 = 7(3+5)

Question 14

How many degrees in a circle

Answer 14

360

Question 15

Associative Property of Multiplication and Addition

* 4 + (6+3) = (4+6) + 3

Answer 15

• ASSOCIATE
• If it’s all the same operation +/x
• It doesn’t matter what numbers you +/x first together

Question 16

Dividend

Answer 16

First number in a division problem

* 15/3=5 —- dividend is 15

Question 17

Divisor

Answer 17

The number you are dividing by

*15/3=5 —– divisor is 3

Question 18

Quotient

Answer 18

Answer to a division problem

*15/3=5 —– quotient is 5

Question 19

Product

Answer 19

Answer to a multiplication problem

*3x5=15 *15 is the product

Question 20

Addend

Answer 20

The numbers you are adding together

* 9 + 2 = 11. 9 and 2 are addend

Question 21

Sum

Answer 21

The answer to an addition problem

Question 22

Difference

Answer 22

The answer to a subtraction problem

15-5=10 10 would be the difference

Question 23

Division to a Fraction

Answer 23

12 ÷ 3 — 12/3
Dividend becomes the numerator
Divisor becomes the denominator