Adding One Step Equations
Subtracting One Step Equations
One Step Equations
multiplying one step equations
Dividing One Step Equations
100

a + 3 = 8

5

100

a - 5 = 4

9

100

a - 5 = 5

10

100

5a = 25

5

100

a/9 = 9


81

200

2 + a = 8

6

200

a - 10 = 13

23

200

a - 18 = 18

36

200

25a = 625

25

200

 a/7 = 4 

28

300

6 + a = 21

15

300

10 - a = 8

2

300

 a +501 = 546

45

300

17a = 34

2

300

a/10 = 4

40

400

120 + a = -30

-150

400

15 - a = 15

0

400

21 + a = 32

11

400

8a = 24

400

a/-12 = -4


48

500

1/2 + a = 3/4


1/4

500

48 - a = 28

20

500

2 - a = 36

-34

500

18a = 486

27

500

b/12 = 3/4

9