Inverse Operations
Combining Like Terms
Evaluating Expressions
Solving Equations
More Equations!
100

The Inverse Operation of Subtraction

What is Addition?

100

Simplify 4n+n

What is 5n?

100

c - 7

c=0

What is -7?

100

y - 2 = 3

What is y = 5?

100

n + 5 = 30

What is n = 25?

200

The Inverse Operation of Addition

What is Subtraction?

200

Simplify 10b-4b-2b

What is 4b?

200

a - 3b

a=3, b=-1

What is 6?

200

2k - 4 = -8

What is k = -2?

200

2n + 7 = 41

What is n = 17?

300

The Inverse Operation of Division

What is Multiplication?

300

Simplify 6a+5+3a-12

What is 9a-7?

300

6a + 10b

a=3, b=-1

What is 8?

300

-n + 5 = 9

What is n = -4?

300

5a - 16 = 39

What is a = 11?

400

The Inverse Operation of Multiplication

What is Division?

400

Simplify 10a+15b+8-2a-4b+1

What is 8a+11b+9?

400

(c-a)2

a=3, c=0

What is 9?

400

-2 = -15 - n

What is n = -13?

400

3n - 7 = 2n + 8

What is n = 15?

500

The inverse of squaring a number

What is taking the square root?

500

Simplify 9a+4b-5c-1-3a+4b+5c

What is 6a+8b-1?

500

6(ad) - 3b

a=3, b=-1, d=1

What is 21?

500

-(a+3) = 15

What is a = -18?

500

4n - 9 + 2n - 6 - 7n = 6n - 36

What is n = 3?