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Halving

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

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Three Squares

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

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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:

Place the numbers $1$ to $6$ in the circles so that each number is the difference between the two numbers just below it.

6 circles
Example:   $5 - 2 = 3$

You could try it in this interactivity.


When you have tried this and got more than one answer you could try other things like having four rows of discs and use the numbers $1$ to $10$.