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.

In this learning activity you'll use the Pythagorean Theorem to calculate the lengths of the legs and hypotenuse of a right triangle.

In this animated and interactive object, learners calculate the area and centroid of a triangle.

Learners tackle this interactive learning object after studying the mathematics of buying. This activity ties together the ideas of net cost, list price, trade discounts, cash discounts, net cost equivalent, and single discount equivalent, as well as the concepts of part, base, and rate.