Online Investigations

Scroll down to browse the listor use the filter on the left to select a topic.

Welcome to hours of mathematical enjoyment!

(Ages 8-11): How do Square Numbers Work? (FREE!)

Learn about square numbers.

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(Ages 8-11): How do Square Roots Work? (FREE!)

Find square roots.

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(Ages 9-12): How do Powers Work? (FREE!)

Build number patterns to explore how powers work.

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(Ages 9-12): How do Roots Work? (FREE!)

Explore roots as the inverses of powers.

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(Ages 10-13): Powers with Negative Numbers (FREE!)

Explore what happens if you square, cube and find other powers of negative numbers.

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(Ages 11-14): Zero and Negative Powers (FREE!)

2³ means 2x2x2. 2² means 2x2. 2¹ means 2. But what about 2⁰ or 2^-1 or 2^-2. Explore what happens when you follow patterns past zero and discover how negative powers work.

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