Help Videos

Instructions

In each topic, you will be given a problem to solve. Answer the problem as best as you can, without help from others.

After you try the problem, or if you get stuck, you can click the video button to see a solution to the problem.

Help Videos
Help Videos
Movie Board

After watching the video, you’ll have a chance to answer another similar problem to make sure you have mastered the skill.

Help Videos
Help Videos

No Calculator

You can skip around or come back to finish later by using the menu.