7th Grade Chapter 5 review

Distributive Property

100

Use the distributive property to rewrite: 3(5+6)

33

200

Use the distributive property to rewrite:

2(x+8)

2x+16

300

Use the distributive property to rewrite: 

3(-4x+8)

-12x+24

400

Use the distributive property to rewrite: 

1/2(c-8)

1/2 c-4

500

Use the distributive property to rewrite:

(d+2)(-7)

-7d-14

Adding and Subtracting

100

Add:

(2x-3) + (-x+4)

x+1

200

Add:

5(x-4) + (2x-7)

7x-27

300

Subtract:

(4x-4) - (-2x+2)

6x-6

400

Subtract:

(3x-2) - (5x-4)

-2x+2

500

Add:

(x+5) + (-4x-2) + (2x-1)

-x+2

Identifying, Evaluating and Simplifying

100

Identify the like terms in the expression

2+3a+9a

2, 3a, 9a

200

Identify the coefficients in the expression

9-z+3-2z

-1, -2

300

Write the expression in simplest form:

-4j-1-4j+6

-8j+5

400

A square has a side length of 2x-1 inches. What is the perimeter of the square in simplest form?

8x-4 in.

500

If x=3, evaluate the expression 1/3(2x+6)

4

Factoring

100

Find the GCF:

32x, 18

2

200

Factor:

3x+9

3(x+3)

300

Factor:

36x+24

12(3x+2)

400

Factor:

12x+7y

Cannot be factored

500

Factor:

32x+24y

8(4x+3y)

Mystery

100

Write 4/5 as a decimal

0.8

200

Which is larger? 20% of 35 or 4 7/8?

20% of 35 is 7

300

9/10 - 2/5

5/10 = 1/5

400

Evaluate 

l-10l / 2 x l5l

25

500

Monica reads 7 1/2 pages of a mystery book in 9 minutes. What is her average reading rate in pages per minute?

15/18 = 5/6 pages per minute