Simplify Expressions
Equations
Inequalities
Independent/Dependent Variables
100

Distribute

3(4x + 2) 

What is:

12x + 6

100

Solving Equations

Solve for x. 

x + 3.7 = 7

What is: 

x = 3.3

100

What does this symbol mean?

<

100

Mykolas burns 3 calories for every minute he spends walking his dog. What is the dependent variable in this situation?

Calories burned

200

Combine like terms


15j + 5j - 7j

What is:

13j

200

Solving Equations

Solve for x.

7x = 84

What is: 

x = 12

200

What does this symbol mean?

200

Lia earns $11.50 for each hour she babysits. What is the independent variable?

Hours she babysits

300

Combine like terms


12y + 5 - 2y + 3

What is:

10y + 8

300

Solve for y

y/3 = 120.8

362.4

300

What are 3 integers of the solution set for 3x < 12: 

0, 1, 2, 3

300

Each load of laundry costs 6 euros at the laundromat. What is the dependent variable in this situation?

Total cost
400

Distribute, Then Combine like Terms


5(x + 4) +3x

What is:

8x +20

400

Solve for x. 

2/5x = 10

What is: 

x = 25

400

Describe what the graph on a number line would like for :


J ≤ 8

closed circle on 8 with arrow going to the left


400


Demetris is painting his bedroom. He is trying to decide how many cans of paint he needs based on the area of the walls. Name the dependent variable in this situation.

cans of paint

500

Fully simplify the expression: 

3x -2 (4x+5)+10

What is:

-5x

500

Solve for z

1/3z +18 = 40

z = 66

500

Describe what the graph on a number line would like for 17 < x

open circle on 17, arrow to the right
500

Marina is tie-dyeing t-shirts for her upcoming soccer game. She knows that the more dye she uses, the more intense the color on her shirt will be. What are the Independent and Dependent Variables in this situation?

Independent: Amount of Dye Used

Dependent: Color Intensity of Shirt