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Who could come first?
How many different people could come first and get the gold medal?
Who could come second?
So how many different ways of arranging the children will there be?
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?