Exponents
Solving Equations
Distributive Property
Variables
100

What does 2equal? 

4

100

Solve x + 5 = 12

x=7

100

Apply the distributive property 

2(x+2) 

2x+4

100

Which part of the equation is the variable? 

3x+2=15

x

200

What does 33 equal?

27

200

Solve x - 7 = 14 

x=21

200

Apply the Distributive Property 

3(x-4) 

3x-12

200

What kind of variable do YOU change? 

Independent Variable 

300

What does 4equal? 

64

300

Solve 3x = 15

x=5

300

Apply the Distributive Property 

2(3x+12) 

6x+24

300

What kind of variable changes ONLY when you change something? 

Dependent Variable 

400

What does 10equal? 

1000

400

Solve x / 2 = 4 

x=8

400

Apply the Distributive Property 

5(3x+6) 

15x+30

400

You are riding a bike. The further you ride the bike (r), the more calories you will burn (c). Which one is the dependent variable

500

What does x x * x * x equal? 

x5

500

Solve 2x + 5 = 19

x=7

500

Apply the Distributive Property 

6(3x+4) 

18x+24

500

Why do we use variables in math? 


There is a number that we do not know so we label it as something else. 

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