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Cubes

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?

Strike it Out

Stage: 1 and 2 Challenge Level: Challenge Level:1
It's a good idea to play the game lots of times to start with to get the feel of it.
You could keep the lines you use for each game and compare them afterwards. Are there any numbers that you haven't crossed off in any of the games you've played? Is it possible to cross them off?