Math

Find a percentage of a number or determine what percentage one value represents of another.

Measure the increase or decrease between an initial value and a final value.

Solve direct proportions quickly using three known values.

Get the mean, sum, minimum, maximum, and count for a list of values.

Combine grades with different weights and calculate the final score.

Reduce a fraction to lowest terms and display its decimal value.

Generate one or more random integers within a selected range.