Pre-Algebra

Linear Equations

100

Simplify: -3(x-y) 

What is -3x + 3y

200

1 + m = 4 - 4m

What is  m = 3/5

300

A letter that stands for a number? 

What is a variable

400

3(r + 3)-7 = 5r-2(2r + 4)

What is r = -5

500

-4s+5 = -5+8s

What is s = 5/6

Exponents

100

Simplify: (9³)²

What is 531, 441

200

Simplify: 6² x 7²

What is 1,764

300

Simplify (answer in exponential form) : 5⁵ x 5³

What is 5¹⁵

400

Simplify: (8³)³

What is 134,217,728

500

Simplify: 18⁵ / 2³ 

What is 81

Scientific Notation

100

3.45 x 10^-7 in standard form

What is 0.000000345

200

4.56x10⁴  x  8.2x10²

What is 3.7392x10⁷

300

3.2x10⁵  /  0.8x10³

What is 4x10²

400

0.000000004809 in scientific notation

What is 4.809 x 10^-9

500

5.6x10⁶  -  3.1x10⁴

What is 5.569x10⁶

Proportional Relationships

100

Cost per t-shirt:

$72 for 4 t-shirts

What is $18 per t-shirt

200

Cost per lbs of Oranges

$3.37/ 12 lbs

What is $0.28 / lbs

300

Speed of Mikes bike ride:

Rides 3 hours for 26 miles

What is 8.7 mph

400

A train goes 786 miles in 12 hours. How fast is it traveling? 

What is 65.5 mph

500

Cost per oz?

$2.38 per 6oz

What is $0.40

Squares and Cubes

100

Square Root of 64

What is 8

200

9 cubed

What is 729

300

Cubed root of 512

What is 8

400

A square room with an area of ______ has a width of 22ft

What is 484ft²

500

A cube with a volume of _____ has side length of 6m

What is 216m³