Pre Algebra Review

Add/Subtract Integers

100

-5 + 2

What is -3?

200

-12 - 24

What is -36?

300

-43 + 15

What is -28?

400

5 - 1

What is 4?

500

-(-25) + (-47)

What is -22?

Roman Numerals

100

IX

What is 9?

200

CCXXIV

What is 224?

300

CDXLV

What is 445?

400

III

What is 3?

500

MMCCXXIV

What is 2024?

Substitution With Algebraic Expressions

100

2x + 4; x = -3

What is -2?

200

x / 2 - 23; x = 24

What is -11?

300

4x + x - 7; x = 12

What is 53?

400

x + 3; x = 7

What is 10?

500

5x - x / 4 - 2; x = 33

What is 154 3/4, 154.75, 619 / 4?

Algebraic Equations

100

9x + 4 = 2x - 7

What is x = - 11/7?

200

x² + 4 = 29

What is 5?

300

(x + 23) / 4 = 3x - 2

What is x = 31/11?

400

x - 4 = 9

What is 5?

500

x - 3 - 2x = 4(x - 9)

What is x = 33/5? 

Wordy

100

The answer to a multiplication problem

What is the product?

200

You buy ice cream at $4.50 with a 12% tax. What is the total amount you will pay?

What is $5.04?

300

You buy a t-shirt for $54 with a discount of 23%. How much does the shirt cost?

What is $41.58?

400

A pool starts with 50 gallons of water. At 2 minutes it will have 47 gallons. Write a linear equation, then find out when the pool will have 0 gallons.

What is y = -3/2 x + 50?

What is x = 33 1/3?

500

Adam runs a total of 28 miles after 3 hours. He had ran 5 miles in 30 minutes. What is the linear equation that represents the following question. How much time has passed if Adam ran 40 miles.

What is y = 5x + 5?

What is 205 minutes or 3 hours 25 minutes?