In this fourth part in a series, learners follow the steps of the “mathemagician” to examine three numerical curiosities: Be a Psychic by Predicting Birthdays, Predict a Card with Mind Reading, and Predict the Three Die Values Your Opponent Has Rolled. Learners will also study palindromic numbers and look at two alphametric puzzles.

Learners study the properties of a regular square pyramid and use geometric formulas to find volume and surface area.

Learners follow a step-by-step process to solve trade discount problems. A short quiz completes the activity.

In this animated activity, learners read about the properties of a square and its components. They then work practice problems to find the perimeter and area of squares.