Properties and Expressions Math Review

Question 1

Ginny has $6. Aaron has twice as much. How much money does Aaron have?

Accepted Answer

$12

Question 2

The property that allows you to decompose a factor into smaller numbers

Accepted Answer

Distributive Property

Question 3

Evaluate each expression if z = 5 and y = 4. 12 + y =

Accepted Answer

16

Question 4

5 × (2 × 3) =

Accepted Answer

30

Question 5

A symbol or letter that stands for the unknown

Accepted Answer

variable

Question 6

Micah earns $7 an hour washing cars. He worked 4 hours lastSaturday. How much did Micah make?

Accepted Answer

$28

Question 7

Use numbers & operations to write an expression for the following: 6 groups w/ 3 in each group

Accepted Answer

6 x 3

Question 8

3 × (3 × 3) =

Accepted Answer

27

Question 9

Which property states that the groupings of factors will not change the product?

Accepted Answer

Associative Property of Multiplication

Question 10

Addition, subtraction, multiplication, and division are known as what?

Accepted Answer

operations

Question 11

Use numbers and operations to write an expression for the following: 25 and 37

Accepted Answer

25 + 37

Question 12

7 × 8 =( 4 x 8) + (3 x 8)

Accepted Answer

distributive property of multiplication

Question 13

The name given for a mathematical "phrase" is __?

Accepted Answer

expression

Question 14

Jada has 24 hair barrettes. She throws 2 away gives her sister 11. How many does she keep?

Accepted Answer

11

Question 15

To find the value of an expression

Accepted Answer

evaluate

Questions 15