Pairs that make 100

All these numbers are multiples of 5. Just link into pairs to make each pair add up to 100.

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A board game of strategy and knowledge of addition facts to play with your child.

These are rather like a wordsearch, but harder! Find a row of 4 where all the answers are the same.

It's amazing how much you really know, if you just think about it!

Finding pairs of numbers that add up to 50.

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