7th Grade 2nd Semester Test Review

Like Terms

100

5r - 2r - 2r + r 

2r

200

7x - 6x - 4 + 2x

3x - 4 

300

4 - 8 + 4w - 8w

-4w - 4 

400

2n + 5 - 8 + n

3n - 3

500

-w + 12 + 3w - 3 + 2w

4w + 9 

Distributive Prop

100

2 (2x + 3)

4x + 6

200

-4 (-4 - 3x)

16 + 12x

300

2 (-4x + 2)

-8x + 4

400

4 (x + 3 - 4)

4x - 4

500

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

8x + 6

1-Step Equations

100

x - 3 = 4

x = 7

200

x + 37 = 59

x = 22

300

x/4=-5

x = -20

400

8w = -32

w = -4

500

-49 = -7x

x = 7

2-Step Equations

100

2w + 4 = 24

w = 10

200

-4x - 8 = -16

x = 2

300

(w+5)/2=-10

w = -4

400

(r/8)+2=1

r = -8

500

2 (x - 7) = -12

x = 1

Random

100

What city was the first capital of Oklahoma? 

Guthrie

200

Who did the OKC Thunder play last night?

Denver Nuggets

300

How many kids does Mr. Lee have?

3 

(2 girls and 1 boy)

400

How many days have there been in 2025 (counting today)?

134

500

If a bag of cookies contains three cookies and costs $4, how much would it cost to buy cookies for a class of 22 students? 

$32