Inverse Operations
Addition Equations
Subtracting Equations
Multiplying Equations
Division Equations
100

Whats is the Inverse Operation of Subtraction

Addition

100

Triple your points

Solve 34+x=40.8

6.8

100

Add 1300 points choose two teams to add 1300 points

j-34=200

234

100

Add 1400 points 

r/6=390

2,340

100

Add 3,000 points

7.8h=15.6

2

200
What is the Inverse Operation of Addition
Subtraction
200

Add 2,000 points & take away 2,000 points from three teams

a+1.3=2.4

1.1

200

h - 46=898

944

200

Trade points with another team.

t/30=6

180

200

Triple your points

4x=345

86.25

300

Double Your Points

What is the Inverse Operation of Division

Multiplication

300

3.5+b=6.1

2.6

300

Quadruple your points

n-6.2=15.1

21.3

300

lose turn

r/3500=70

245,000

300

3h=57

19

400
What is the Inverse Operation of Multiplication
Division
400

All other teams lose 400 points

c+56=200

144

400

j - 4.6=1.7

6.3

400

x/475=95

45,125

400

Double your points & three other teams lose 1,400 points.

5c=500

100

500

Triple Your Points

What does the word inverse mean?

Opposite or to undo something

500

Choose four teams to lose 500 points.

What is the goal for solving an equation?

Isolate the variable

x =

500

Quadruple your points

-3( 3 - x ) = -27

x = -6

500

Double your points & take away 1,000 points from one team.

What is essential about equations?

Equal on both sides

500

Add 1,000 points & add 1,000 points to two other teams.

3x + 16 = 55

x = 13