ACARA AC9M7N02, Primes and exponent notation
Year 7 ยท Number
Write natural numbers as products of powers of their prime factors using exponent (index) notation.
Below are free printable maths worksheets that support AC9M7N02. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
Write natural numbers as products of powers of their prime factors using exponent (index) notation.
Test whether a number has exactly two factors (prime) or more (composite) using arrays. Learn that 1 is neither.
Generated and checked in code, so it is correct.
Calling 1 prime, and assuming all odd numbers are prime (9, 15).
Prime & Composite worksheets
All prime & composite worksheets โFactors worksheets
All factors worksheets โAustralian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.