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

Isolate the variable means to...

Get the variable free of all numbers (or something like that)

Solving Equations By Subtracting

100

Solve 34+x=44

10

200

a+13=24

11

300

3.5+b=6

2.5

400

c+56=256

200

500

What are the steps for solving an equation?

Isolate the Variable

Whatever you do to one side of the equation you must do the exact same thing on the other side of the equal sign.

Solving Equations By Subtraction

100

j-34=200

234

200

898+h=944

46

300

n+6.2=15.1

8.9

400

4.6+j=7.5

2.9

500

If you divide to isolate the variable on one side of an equation, what must you do to the other side of the equation to keep it in balance?

Divide by the same amount on the other side.

Solving Equations By Multiplying

100

r/6=390

2,340

200

t/30=6

180

300

r/3500=70

245,000

400

x/475=95

45,125

500

What is it called when we get the variable by itself?

Isolate the variable or Free the Variable

Solving Equations By Dividing

100

7.8h=15.6

2

200

4x=1380

345

300

3h=168

56

400

5c=500

100

500

Multiplying by 1/5 is the same as __________.

Dividing by 5