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Australian Curriculum Teaching Resources

ACMNA149

Mathematics > Year 7 > Number and Algebra > Number and place value > ACMNA149

Investigate index notation and represent whole numbers as products of powers of prime numbers

Elaborations

  • defining and comparing prime and composite numbers and explaining the difference between them (Skills: Literacy, Numeracy, Critical and Creative Thinking)
  • applying knowledge of factors to strategies for expressing whole numbers as products of powers of prime factors, such as repeated division by prime factors or creating factor trees (Skills: Numeracy, Critical and Creative Thinking)
  • solving problems involving lowest common multiples and greatest common divisors (highest common factors) for pairs of whole numbers by comparing their prime factorisation (Skills: Numeracy, Critical and Creative Thinking)

(View this topic on www.australiancurriculum.edu.au )

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