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Follow the Numbers

What happens when you add the digits of a number then multiply the result by 2 and you keep doing this? You could try for different numbers and different rules.

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Half Time

What could the half time scores have been in these Olympic hockey matches?

Journeys in Numberland

Stage: 2 Challenge Level: Challenge Level:1

Using a pencil and paper to keep a running total of your score as you move along the path might help.
How will you make sure you remember the paths you've tried?
How will you remember the score each time?