Premium

Rate
Rate

Learn how to calculate the length of time it takes for two people to complete an activity together.

Probability
Probability

Learn how to use Pascal’s triangle to calculate the probability of an event occurring.

Cuts and Pieces
Cuts and Pieces

Learn the relationship between the number of cuts to an object and the number of pieces produced.

Averages
Averages

Learn how to calculate the average of a set of numbers and how to raise an average to a certain number.