Solving One-step Equations

Inverse Operations

100

Whats is the Inverse Operation of Subtraction?

Addition

200

What is the Inverse Operation of Addition?

Subtraction

300

What is the Inverse Operation of Multiplication?

Division

400

What is the Inverse Operation of Division?

Multiplication

500

Inverse operations ________________ each other. 

undo or cancel 

One-Step Equations Addition

100

x + 3 =10

x = 7

200

a + 13 = 24

a = 11

300

c + 6 = 20

c = 14

400

3 + b = 8

5

500

12 = y + 6

y = 6

One-Step Equations Subtraction

100

j - 4 = 20

j = 24

200

h - 2 =6

h = 8

300

j - 6 =4

n = 10

400

4 = c - 12

c = 16

500

15 = n - 4 

n = 19

One-Step Equations Division

100

r/6 = 12

r = 72

200

x/4 = 11

x = 44

300

t/3 = 6

x = 18

400

9 = d/2

d = 18

500

10 = p/5

p = 2

One-Step Equations Multiplication

100

5h = 15

h = 3

200

4x = 36

x = 9

300

5c = 50

c = 10

400

96 = 12f

f = 8

500

25 = 25y

y = 1