In this interactive object, learners examine the properties of equality and use those properties to solve simple equations.
Operations with Zero
By Allen Reed, Douglas Jensen
Learners review the basic math operations involving zero, emphasizing that division by zero is undefined. Examples are given.
Learners study the properties of a cube and use geometric formulas to find volume and surface area.
A Visual Approach To Simplifying Radicals
By Kevin Ritzman
In this animated object, learners follow a process for simplifying radicals.
Solving Trade Discount Problems (Screencast)
By David Nunenkamp
In this screencast, learners follow a step-by-step process to solve trade discount problems.
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