Divisibility by 3, 6 and 9

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• 10 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. Divisibility by 2, 5 and 10
2. Divisibility by 3, 6 and 9
3. Divisibility by 4, 8 and 11
4. Composite numbers and listing factors
5. Prime factorisation
6. GCD by the factor method
7. LCM by the factor method, and choosing GCD or LCM