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Two Dice

Find all the numbers that can be made by adding the dots on two dice.

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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?

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Writing Digits

Lee was writing all the counting numbers from 1 to 20. She stopped for a rest after writing seventeen digits. What was the last number she wrote?

Domino Sorting

Stage: 1 Challenge Level: Challenge Level:1
You might find it useful to find some real dominoes to use.
Have you added up or counted the spots on each domino?
Can you think of some pairs of numbers that add to five?