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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?

Different Sizes

Stage: 1 and 2 Challenge Level: Challenge Level:1

You could have a go at putting these in order from the smallest to the biggest.

Do you notice anything about the way they increase in size?

What about the sides?

What about the area?

 

Can you arrange them in a pattern which shows doubling?

Could you draw some different pictures that also show doubling?

 

Now, what about HALVING? Could you make an arrangement or new picture to show halving, again and again?