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Halving

These pictures show squares split into halves. Can you find other ways?

Three Squares

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

Two Dice

Find all the numbers that can be made by adding the dots on two dice.

Find the Difference

Age 5 to 7 Challenge Level:

You could use numbered counters that can be moved about if you're not using the interactivity.
Where might the largest number go?
You might find this sheet of blank pyramids useful.