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← 1.2 Factors

Divisibility by 4, 8 and 11

Mathematics · Grade 7 · about 40 minutes

Use the last two digits for 4, the last three for 8, and the alternating digit sum for 11.

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  • 1 practice task with hints and worked answers
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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