General Math
Formulas
Examples
100

PEMDAS.

What is the order of operations?

100

a2 + b2 = c2

What is the Pythagorean Theorem?

100
Example: 40 R 2

What is a remainder?

200

The bottom half of a fraction.

What is the denominator?

200

y = mx + b

What is the slope formula?

200

Example: |-5|

What is an absolute value?

300

360 degrees.

How many degrees are in a circle or square?

300

Length * Width * Height

What is the volume of rectangular prism?

300

Example: 2x > 7 + x

What is an inequality?

400

When a fraction is flipped upside down.

What is the reciprocal?

400

πr²

What is the area of a circle?

400

Example: 4:3         or        4 to 3

What is a ratio?

500

3.1415...

What is pi?

500

4/3 × πr3

What is the volume of a sphere?

500

Example: 1.25 x 104

What is scientific notation?