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I'm Eight

Find a great variety of ways of asking questions which make 8.

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Dice and Spinner Numbers

If you had any number of ordinary dice, what are the possible ways of making their totals 6? What would the product of the dice be each time?

Domino Numbers

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

Here is a grid which looks a little like spots on dice or dominoes:
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Can you see why 2 by 2 is 5?
What is 2 by 3? You may like to use the interactivity above to explore.
2 by 4?
2 by 5?
Can you predict what 2 by 10 will be? Explain how you know.

What is 3 by 2?
3 by 3?
3 by 4?
Predict what 3 by 10 will be and explain how you arrived at your solution.

How about 10 by 2?
10 by 3?
10 by 10?