Mixed Math Review 1

1 step equations

100

m + 4 = 18

m = 14

200

b - 5 = 13

b = 18

300

1/2 w = 10  

w = 20

400

5r = 25 

r = 5

500

-5k = 15

k = -3

2 step equation

100

2m + 4 = 20 

m = 8

200

6w - 1 = 35 

w = 6

300

10b + 12 = 22 

b = 1

400

14 + 7n = 28 

n = 2

500

19 - v = 40 

v = -21

distributive property

100

-1 (2y + 5)

-2y - 5

200

-3 (4m - 2)

-12m + 6

300

10 (5m + 2)

50m + 20

400

4 (6r - 8)

24r - 32

500

100 ( 4b + 15)

400b + 1500

combine like terms

100

 12f + 5 - 3f - 2 = 

9f + 3

200

5j + 3j + 10 - 6 =  

2j + 4

300

19 - 10h - 7 - 3h =  

12 - 13h

400

23g - 22 + 5g - 10 =  

28g - 32

500

5y - 8y + 10y + 25 - 5 + 10 =  

7y + 30

fractions

100

1/3 + 1/3 =  

2/3 

200

1/5 + 4/5 = 

1

300

1/2 + 1/4 =  

3/4 

400

6/10 - 4/10 = 

2/10 OR 1/5 simplified

500

4/7 - 6/7 =  

-2/7