Math Review

Equations

100

Solve for h

h - 32 = 38

What is 70

200

Solve for m

-38 = m - 15

What is m = -23

300

Solve for z

z - (-30) = 0

What is 30

400

Solve for x 

-8x = 48

What is -6

500

Solve for v 

v/-4 = 6

What is -24

Percentages

100

Find 25% of 172

What is 43?

200

Find 18% of 130

What is 23.5?

300

70% of what number is 63?

What is 90?

400

17 is what percent of 340.

What is 5%

500

Find the percent increase:

from 15 to 22

What is 46.7%?

Surface Area

100

The formula for surface area of a cube

Use it to find the surface area of a cube with a side length of 4

What is SA=6s²?

What is 96?

200

Find the surface area of a rectangular prism with a length of 4, a width of 8 and a height of 6

2B + Ph

What is 208?

300

Find the surface area of a cube with side length of 8

What is 384?

400

Find the side length of a cube with surface area of 216

What is 6?

500

Find the surface area of a prism with a length of 6, a width of 3 and a height of 9.

What is 198?

Area

100

The formula for area of a circle.

Use it to find the area of a circle with a radius with 4

What is 3.14r^2?

What is 50.24

200

Find the area of a circle with a diameter of 12

What is 113.04?

300

Find the area of a triangle with a base of 8 and a height of 6.

What is 24?

400

Find the area of a circle with a radius of 12.

What is 452.16?

500

A circle has a diameter of 20. Find the area

What is 314?

Fractions

100

1/2 + 1/3

What is 5/6?

200

Divide:

6 by 1 1/2

What is 4?

300

Divide:

4 2/3 by 2 1/3

What is 2?

400

-1/2 + 3/4

What is 1/4

500

4/7 x 3/4

What is 3/7?