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Efficient cutting
problem
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Efficient Cutting

11 to 14
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Use a single sheet of A4 paper and make a cylinder having the greatest possible volume. The cylinder must be closed off by a circle at each end.

Curve Hunter
problem

Curve Hunter

14 to 18
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This problem challenges you to sketch curves with different properties.

Euromaths
problem

Euromaths

11 to 14
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How many ways can you write the word EUROMATHS by starting at the top left hand corner and taking the next letter by stepping one step down or one step to the right in a 5x5 array?
Unravelling Sequences
problem

Unravelling Sequences

7 to 11
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Can you describe what is happening as this program runs? Can you unpick the steps in the process?
Five More Coins
problem

Five More Coins

7 to 11
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Could Ben have any amount of money between 5p and £2 in his pocket if he has five coins?
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