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If I have these two shapes:
and I overlap them a bit, I get this:
The overlapped part looks like this:
Can you match these pairs of shapes with the shape you would get if you overlapped them?
What other interesting overlap shapes can you make using a square, a rectangle and an equilateral triangle?
What is the greatest number of squares you can make by overlapping three squares?
Find all the numbers that can be made by adding the dots on two dice.
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?