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Polydron

This activity investigates how you might make squares and pentominoes from Polydron.

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Eight Dominoes

Using the 8 dominoes make a square where each of the columns and rows adds up to 8

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Prime Magic

Place the numbers 1, 2, 3,..., 9 one on each square of a 3 by 3 grid so that all the rows and columns add up to a prime number. How many different solutions can you find?

Tubular Path

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

What happens to the green spot when you move the yellow spot to the right?
What happens to the green spot when you move the yellow spot to the left?
And when you move the yellow spot downwards what happens to the green spot? Upwards?