Semester Test Review 7th grade math

Integer Operations

100

2-1

1

200

(-5)+(-6)

-11

300

(-5)-(-2)

-3

400

-7⋅ 2

-14

500

-80÷ -8

10

Fractions

100

3/5−(−1/3)

14/15

200

1/3+(−1/2)

-1/6

300

−7/5⋅−6/5

42/25

400

−5/3÷−8/5

1  1/24 

500

6+(−9/7)

5  2/7

Simplifying Expressions

100

4x+x

5x

200

−6v−v

-7v

300

−3(1−2k)+4

6k+1

400

−4−7(−6r+4)

42r−32

500

−6(x−2)−5x

-11x+12

Solving Equations

100

Solve for x.

x−(−12)=26

x=14

200

Solve for a.

a+28=23

a=−5

300

Solve for x.

−9+7x=82

x=13

400

Solve for m.

10+m/4=2

m=−32

500

Solve for r.

5−6r=−31

r=6

Graphing & Inequalities

100

Graph.

n>4

open circle on 4 to the right

200

Graph.

x≥−4

Closed circle to the right on -4

300

Solve for p.

p−13≥−9

p≥4

400

Solve for x.

8x+5≤−43

x≤−6

500

Solve for n.

16n≥−48

n≥−3