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Seven Squares - Group-worthy Task

Choose a couple of the sequences. Try to picture how to make the next, and the next, and the next... Can you describe your reasoning?

Pair Products Poster

Day 6 challenge


Every member of the club is a member of two committees. How many members are there in the club?

Marbles in A Box Poster

Age 11 to 14 Challenge Level:

This poster is based on the problem Marbles in a Box
The poster is available as a pdf .

The poster should automatically open in your browser.
This poster is also available as a .png image file by clicking here.