Solving Equations and Exponents

Combining Like Terms

100

7x+3x

10x

200

5x + 3 + 2x

7x + 3

300

15 + 2x - 5

10 + 2x

400

2(3x + 5) - 10

6x

500

4(3x + 12) - 2x + 20

10x + 68

One and two-step Equations

100

x-4=10

What is 14?

200

5x + 5 = 15

What is 2?

300

(3/4)x=9

What is 12?

400

2(x+3) = 160

What is 77?

500

7+3x = 8

What is 1/3?

Independent & Dependent Variables

100

The independent variable is graphed on which axis?

x-axis

200

What is the dependent variable?

A variable that changes based on the independent variable. 

300

What is the independent and the dependent variable in this situation?  Ms. Martinovic pays $42 for 4 movie tickets. 

Total cost = dependent

Number of tickets = independent

400

Write an equation using c for cost and t for tickets that represents this situation

Ms. Martinovic pays $42 for 4 movie tickets.

c = 10.50t

500

Write an equation that represents this table. 

x      y

0     0

5     10

10   20

y= 2x

Exponents

100

3²

What is 9?

200

Evaluate 10+ 5² 

What is 35?

300

Evaluate the expression 2(3+ x) + x²   if x = 3

What is 21?

400

Evaluate this expression 5x² if x = 4  

What is 80?

500

4^{2 +} 7³

What is 359?

Non-unit related

100

Capital of Arizona

What is Phoenix?

200

Capital of California

What is Sacramento?

300

Capital of Florida

What is Tallahasse?

400

What is the capital of Illinois?

What is Springfield?

500

What is the value of Elon Musk's SpaceX rocket company?

74 billion