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Chocolate

There are three tables in a room with blocks of chocolate on each. Where would be the best place for each child in the class to sit if they came in one at a time?

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Four Triangles Puzzle

Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?

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Cut it Out

Can you dissect an equilateral triangle into 6 smaller ones? What number of smaller equilateral triangles is it NOT possible to dissect a larger equilateral triangle into?

Representing Numbers

Age 7 to 11 Challenge Level:

Find as many ways of representing the number of dots shown above.
Try to find at least five ways.

Now find ways of representing ten times as many dots. Can you still find at least five different ways?