Patterns of Change and Algebraic Reasoning · Algebraic Thinking

Linear Inequalities

Representing ranges of possibilities on number lines and coordinate planes through inequality notation.

Key Questions

  1. 1Why does the inequality sign flip when multiplying or dividing by a negative number?
  2. 2How do we represent an infinite set of solutions in a finite visual space?
  3. 3What is the difference between a strict inequality and one that includes the boundary value?

ACARA Content Descriptions

AC9M10A03
Year: Year 10
Subject: Mathematics
Unit: Patterns of Change and Algebraic Reasoning
Period: Algebraic Thinking

Suggested Methodologies

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