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Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

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Tea Cups

Place the 16 different combinations of cup/saucer in this 4 by 4 arrangement so that no row or column contains more than one cup or saucer of the same colour.

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Counting on Letters

The letters of the word ABACUS have been arranged in the shape of a triangle. How many different ways can you find to read the word ABACUS from this triangular pattern?

Cinema Problem

Stage: 3 and 4 Challenge Level: Challenge Level:1

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This problem is in two parts. The first part provides some building blocks which will help you to solve the final challenge. These can be attempted in any order. Of course, you are welcome to go straight to the Final Challenge!

Click a question from below to get started.

Question A

Question B

Question C

Question D

Final Challenge

This problem is based on Cinema Problem from SIGMA 1 by David Kent and Keith Hedger