adding one step equations
subtracting one step equations
multiplying one step equations
dividing one step equations
100

a + 3 = 8

a= 5

100

a - 5 = 4

a = 9

100

5r = 25

r= 5

100

a/9 =9


a= 81

200

b + 8 = 12

b = 4

200

a - 10 = 13

a= 23

200

10x = 60

x= 6

200


1/7 a=4

a = 28

300

c + 23 = 30

c = 7

300

 a- 34 = 24

a= 58

300

18p = 90

p= 5

300

a/10=4

a= 40

400

d + 1.5 = 3.5

d = 2.0

400

 a - 19.3 = 5.6

a = 24.9

400

17w = 153

w= 9

400

k/8= 4

k= 32

500

c + 32.4 = 45.3

c = 12.9

500

a - 1,018 = 2, 234

a = 3,252

500

20k = 400

k= 20

500

m/9=11

m= 99