Cube roots by grouping factors in threes

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• 9 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
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Other lessons in this sub-strand

1. A cube is n times n times n
2. Cubes by multiplication in Kenya
3. Cubes from mathematical tables
4. Cube roots by grouping factors in threes
5. Calculator cubes and a Kenyan tank