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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?

What Could It Be?

Age 5 to 7 Challenge Level:

In the calculation below, the box represents a missing digit:

What could go in the box? What would the total be each time?

Which is the highest/lowest total?

Which totals are odd/even?