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Factor trees puzzle
The mathematics involved in this puzzle is factorisation and this leads on to prime factors. Different factor trees for 40 are given and the challenge is to find the different factorisations. This is helpful for convincing students that there are several ways to find the prime factorisation. This resource is suitable for Key Stage 3.
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Factor trees puzzle (activity sheet) 871.73 KB
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Factor trees puzzle (answer sheet) 860.39 KB