Unit 3 Week 3 Review

Inverse Operations

100

a + 2

-2

200

b - 8

+8

300

4n

/4

400

b/8

x8

500

4(v+3) = 40

/4, then -3

Isolating the quanity

100

3(a + 5) = 21

a + 5 = 7

200

6(n - 1)=18

n - 1 = 3

300

8(c - 2)=24

c - 2 = 3

400

2(d + 9) = 40

d + 9 = 20

500

7(a + 6) = 56

a + 6 = 8

Solving Two-Step Equations

100

5r - 3 = 27

r = 6

200

7 + 2m = 17

m = 5 

300

5y - 10 = 25

y = 7

400

h/3 - 4 = 7

h = 33

500

j/2 + 5 = 8

j = 8

Solving Two-Step Equations with parentheses

100

3(7 + h) = 42

h = 7

200

2(n + 4)=24

n = 8

300

3(h - 2) = 9

h = 5

400

5(n - 3)=10

n=7

500

9(k + 7)=72

k=1

Random

100

What is Mrs. Hackett's first name?

Stephanie

200

What is Mrs. Hackett's favorite color?

Light Pink

300

Does Mrs. Hackett have a twin sister?

Yes!

400

What is Mrs. Hackett's baby's name?

Brooks

500

How old his Mrs. Hackett's baby?

6 months