Unit 4 Assessment Review: Expressions, Equations, and Inequalities

Order of Operations

100

5 x (4 + 2) + 2

32

200

2² + (9 + 3) ÷ 3 + 11

17

300

3² −(5−4)+2  

10

400

2³ + 7 x 4

36

500

 (3+12) ÷ 3 + 1 − 4 ÷ 2

4

Powers of 10

100

10⁵

100,000

200

1,000,000

10⁶

300

629.92 ÷ 10³

0.62992

400

77.77 x 10⁰

77.77

500

72.8 x 10^-3

0.0728

Like Terms

100

4r + 9r

13r

200

4r + 9s

4r + 9s

300

7x - 2y + 4x

11x - 2y

400

10m + 10 − 6m

4m + 10

500

3m + 9 + 6m - 19

9m - 10

Distributive Property

100

5(d + 7)

5d + 35

200

-5(-d - 7)

5d + 35

300

-5(d + 7)

-5d - 35

400

-(x - 4)

-x + 4

500

-(x - 4)

-x + 4

One and Two Step Equations

100

4x = 16

x = 4

200

x + 5 = -10

x = -15

300

3x + 7 = -8

x = -5

400

6(d - 4) + 7 = 19

d = 6

500

5x + 4(x + 1) = 22

x = 2

One and Two Step Inequalities

100

5x < 25

x < 5

200

-5x < 25

x > -5

300

4x + 7 > 23

x > 4

400

-4x + 7 < 23

x > -4

500

8 < -2x + 16

x < 4