You may also like

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.

Biscuit Decorations

Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?

Different Sizes

Age 5 to 11
Challenge Level

You could have a go at putting these in order from the smallest to the biggest.

Do you notice anything about the way they increase in size?

What about the sides?

What about the area?


Can you arrange them in a pattern which shows doubling?

Could you draw some different pictures that also show doubling?


Now, what about HALVING? Could you make an arrangement or new picture to show halving, again and again?