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NSW Curriculum
NSW Education Standards Authority

K–10Mathematics K–10 Syllabus (2022)

Implementation from 2024
Expand for detailed implementation advice

Content

Stage 5

Indices B (Path)

Stn (Standard), Adv (Advanced) and Ext (Extension) have been used to suggest paths for related Stage 6 courses.

Apply index laws to algebraic expressions involving negative-integer indices
  • Apply index notation, patterns and index laws to establish a-1=1a, a-2=1a2, a-3=1a3 and a-n=1an

  • Represent Loading  involving negative-Loading  Loading  as expressions involving positive-integer indices and vice versa

  • Apply the Loading  laws to simplify algebraic products and Loading  involving negative-integer indices

  • Describe and use x-1 as the reciprocal of x and generalise this relationship to expressions of the form ab-1

  • Use knowledge of the reciprocal to simplify expressions of the form ab-n

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