One Step +/-
One Step x/÷
Two Step A
Two Step B
Random
100
x + 12 = 9
x =-3
100

5r = 20

r = 4

100

4x + 1 = 5

x = 1

100

5c + 6 = 31

c = 5

100
Inverse operation of addition is
Subtraction
200
-4 = h - 20
h = 16
200

-54 = -3y

y = 18

200

3n + 8 = 2

n = -2

200

9 = 4t - 7

t = 27

200
Inverse operation of subtraction is
Addition
300
29 = r - 64
r = 93
300

a/8 = 4

a = 32

300

1 = 2r + 9

r = -4

300

-2q - 63 = 47

q = -55

300
Inverse operation for multiplication is
Division
400

f + 6 = 3

f = -3

400

9 = c/(-9)

c = -81

400

2x + 3 = 

x = 2

400

80 = 23 - 3v

v = -19

400
Inverse operation of division is
Multiplication
500

p - 7 = -8

p = -1

500

-h = -6

h = 6

500

12 - 4s = -12

s = 6

500

23 = 16 - 7a

a = -180

500
In a two step equation what do you undo first addition/subtraction or multiplication/division?
Addition/Subtraction
M
e
n
u
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500