Unit 1@ 2

Simplifying Expressions

100

3x + 8x - 3x

8x

200

7z - 4 - z + 10

6z + 6

300

9b + 4b - 3b -10b 

0

400

2.5x - 9.1 + 8.2x + 7.9

10.7x -1.2

500

1/2x - 3 + (-2/4x) - 11

- 14

Adding Integers

100

3 + 6

18

200

-5 + -5

-10

300

-7 + 8 

1

400

3.4 + 8.3 

11.7

500

-10.8 + 17.9

-7.1

Solve One Step Equations

100

3x= 54

x = 18

200

2 + x = 23

x = 21

300

x/4 = 12

x= 48

400

-9x = 63

x = -7

500

x/5 = -120 

x = -120

KCF

100

2/3  /   4/5   

5/6

200

9/1   /    3/5  

15

300

4/5  /    7/8    

32/35

400

8/9  /  7/6

48/63

500

2/4   /    6/9   

3/4

Solve Two Step Equations

100

4x - 6 = 10

x = 4

200

2x + 7 = 21

x = 7

300

x/2 - 8 = 16

x = 48

400

5x + 10 =  100

x = 16

500

2/3x - 12 = 24 

x = 54