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Investigate the number of faces you can see when you arrange three cubes in different ways.

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I'm Eight

Find a great variety of ways of asking questions which make 8.

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Let's Investigate Triangles

Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?

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Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2
How will you keep track of what happens with each number you try?
You might find a hundred square useful.