In this interactive object, learners simplify ratios and solve problems using proportions. All terms are defined.
Solving Trade Discount Problems
By David Nunenkamp
Learners follow a step-by-step process to solve trade discount problems. A short quiz completes the activity.
The Rectangular Solid
By Allen Reed, Douglas Jensen
Learners study the properties of a rectangular solid and use geometric formulas to find volume and surface area.
Learners study the properties of a sphere and use geometric formulas to find volume and surface area.
In this animated activity, learners read about the properties of a rectangle and its components. They then work practice problems to find the perimeter and area of rectangles.
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