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Can you make five differently sized squares from the interactive tangram pieces?

Baked Bean Cans

Is there a best way to stack cans? What do different supermarkets do? How high can you safely stack the cans?

Three Squares

What is the greatest number of squares you can make by overlapping three squares?

Tricky Triangles

Age 5 to 7
Challenge Level

Could you try to fit the large triangle in first? Where could it go?
Have you left the right-shaped spaces for the two small triangles?
After you have completed a few, have another look at them. Do they have anything in common? You might be able to use this idea to help fill in the other outlines.