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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?

Same Length Trains

Age 5 to 7 Challenge Level:

How will you record what you have done?
How will you know that you have found them all?
How many white rods are used in the train in the picture? How might that help?