G6 M4 Mid Module Review: Expressions and Equations

Vocabulary

100

What is the Commutative Property of Addition? 

The sum stays the same when the addends are rearranged. 

200

What is the distributive property?  

When one of the factors of a product is a sum, multiplying each addend before adding does not change the product. 

300

Another word for numbers used in expressions and equations

Constant

400

Another word for the letters used in expressions and equations.

Variable

500

What type of math where numbers and symbols are used to formulate expressions and equations.

Algebra

GCF

100

GCF of 10 and 50

GCF=10

200

GCF of 9 and 30

GCF=3

300

GCF of 24 and 32

GCF=8

400

GCF of 45 and 60

GCF = 15

500

GCF of 26 and 91

GCF = 13

Exponents

100

Read 5²

Five squared

200

Read 8³

Eight cubed

300

What is 4^4?

256

400

What is 1/2⁵?

1/32

500

What is 9³?

729

Expressions

100

Simplify:

3(x+2)

3x + 6

200

Simplify

4 (m + 9)

4m + 36

300

What is the factored form of? 

3x - 9y

3(x - 3y)

400

What is the expanded form of

14(x + 3y)

14x + 42y

500

Evaluate.  x = 8 

9 + 7x - 11 - 2x

9 + 7x - 11 - 2x

 9 + 56 - 11- 16

65-11-16

54-16

38

PEMDAS

100

36 ÷ 3 x 4

48

200

12 - 10 + 2(15)

32

300

2 x ((13 + 5) - 6 ÷ 2)

30

400

7 + (12 - 3²)

10

500

Solve: 

4 + (6²) * 8

4 + (6²) * 8

4 + 36 * 8 

4 + 288

292