Free Resources

Here is a mix of study materials and fun activities 

Negative Numbers

• Why Do Negative Numbers Not Make Sense? (View)

• How Can We Use Negative Numbers Quickly and Accurately? (View)  

Some Fun Activities

• (As Advertised) A Pythagorean Puzzle Challenge - A Fun and Hands-On Approach to Learning  the Pythagorean Theorem  (View)

• HELP! A Huge Supercomputer Robot is Taking Over the World! (View)

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