Math Review

Exponents

100

10²

100

200

5³

75

300

4⁴

256

400

8³

512

500

12³

1728

Area and Volume

100

What's the area of a rectangle with a length of 8 feet and a width of 5 feet

40 feet²

200

What's the area of a prism with length of 2 inches, width of 2 inches, and height of 4 inches

8 inches³

300

What's the area of a rectangle with a length of 16 inches and a width of 7 inches.

112 inches²

400

What's the volume of a cube with length, width, and height of 9 inches each?

729 inches³

500

What's the formula for area and for volume?

area: length x width

volume: length x width x height

Adding/Subtracting Fractions and Mixed Numbers

100

7/12 - 1/2 = 

1/12

200

8 4/5 - 6 2/5

2 2/5

300

8/9 - 2/3 = 

2/9

400

8 3/4 + 1 1/8 =

9 7/8

500

5 1/3 - 3 2/5 =

1 14/15

Simplifying Fractions

100

Simplify 5/10

1/2

200

Simplify 5/15

1/3

300

Simplify 17/18

It is simplified already

400

How do you simplify a fraction?

Find a common factor for the numerator and denominator, then divide.

500

18/20 - 2/3 = (simplify!)

7/30