Solving One-step Equations

Inverse Operations

100

What's 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=40.8

x=6.8

200

a+13=24

a=11

300

3.5+b=6.1

b=2.6

400

c+56=200

c=144

500

What is the inverse operation when solving a subtraction equation?

adding

Subtraction Equations

100

j-34=200

j=234

200

h - 46=898

h=944

300

n-6.2=15.1

n=21.3

400

j - 4.6=1.7

j=6.3

500

What is the inverse operation when solving an addition equation?

subtracting

Division 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

What is the inverse operation when solving a multiplication equation?

dividing

Multiplication Equations

100

7.8h=15.6

h=2

200

4x=345

x=86.25

300

3h=57

h=19

400

5c=500

c=100

500

What is the inverse operation when solving a division equation?

Multiplying