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Have You Got It?

Can you explain the strategy for winning this game with any target?

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Is There a Theorem?

Draw a square. A second square of the same size slides around the first always maintaining contact and keeping the same orientation. How far does the dot travel?

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Card Trick 2

Can you explain how this card trick works?

Picturing Square Numbers

Stage: 3 Challenge Level: Challenge Level:1

How could you describe the squares that are formed?

What is the relationship between the square numbers and the first and last numbers in their respective sequence of consecutive odd numbers?