Multiplication
Division
Addition
Subtraction
Inverse Operations
100
Solve: 2x=8

x=4

100

Solve: x/2=12

x=24

100
Solve: n + 2=9

n=7

100

Solve: x-12=4

x=16

100

What is the inverse operation of multiplication?

Division

200

2x=6

x=3

200

Solve: x/6=7

x=42

200

Solve: 2 + x =6

x=4

200
Solve: x-23=8

x=31

200

What is the inverse operation of addition?

subtraction

300
Solve: 9x=27

x=3

300

Solve: x/3=6

x=18

300

Solve: x+12=20

x=8

300

Solve: x - 6 = 4

x=10

300

What is the inverse operation for subtraction?

addition

400

Solve: 11x=88

x=8

400

Solve: x/4=5

x=20

400

Solve: 14+x=21

x=7

400

Solve: x-3=7

x=10

400

What is the inverse operation for division?

multiplication

500
Solve: 12x=144

x=12

500

Solve: x/12=2

x=24

500

Solve: 7+x=7

x=0

500

Solve x-8=1

x=9