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Knight's Swap

Swap the stars with the moons, using only knights' moves (as on a chess board). What is the smallest number of moves possible?

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Beads and Bags

How could you put these three beads into bags? How many different ways can you do it? How could you record what you've done?

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How Do You See It?

Here are some short problems for you to try. Talk to your friends about how you work them out.

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