1.1 and 1.2 Review

One Step Equations

100

x - 5 = 1

x = 6

200

x + 5 = 4

x = -1

300

5x = 30

x = 6

400

x / 7 = 5

x = 35

500

x / 6 = 7

x = 42

Multi-Step Equations

100

2x + 12 = 20

x = 4

200

5(x - 3) = 30

x = 9

300

3(x + 3) = 12

x = 1

400

-4(3-7m)+3=131

x = 5

500

-5(5x+5) -7(p-5) = 42

x = -1

Square Roots

100

Square root of 121

11

200

Square root of 64

8

300

Square root of 144

12

400

What are all the square roots of 6,400?

64 and -64

500

What are all the square roots of 361?

19 and -19

Two-Step Equations

100

3x - 9 = 12

x = 7

200

4x + 6 = 14

x = 2

300

5x + 45 = 30

x = -3

400

2x - 4 = 22

x = 13

500

3x + 12 = 18

x = 2