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 Division

Multiplication

400

What is the Inverse Operation of Multiplication

Division

500

What does the word inverse mean?

Opposite or to undo something

Addition Equations

100

Solve 34+x=40

x=6

200

a+13=24

a=11

300

18+b=38

b=20

400

c+56=200

c=144

500

n + (-7) = 20

n=27

Subtracting Equations

100

j-34=200

j=234

200

h - 46=898

h=944

300

n-26=87

n=113

400

j - 21=80

j=101

500

y - 15 = -50

y = - 35

Multiplying Equations

100

r/6=390

r=2,340

200

t/30=6

t=180

300

r/3500=70

r=245,000

400

x/475=95

x=45,125

500

b/-20 = 7

b = -140

Division Equations

100

7h=77

h=11

200

5x=345

x=69

300

3h=57

h=19

400

5c=500

c=100

500

-8z=160

z=-20