Lesson Details


  • Name: Basic Rationalising
  • Code: M.4.9.N2.4
  • Specification Reference: N8
  • Keywords: Surd, denominator, rational, irrational, multiply, simplify, interpret.
  • Objectives: 1. To understand what is meant by rationalising the denominator. 2. To be able to confidently rationalise basic denominators. 3. To be able to answer GCSE style questions rationalising denominators.
  • Competency: To understand what is meant by rationalising the denominator.
  • Proficiency: To be able to confidently rationalise basic denominators.
  • Mastery: To be able to answer GCSE style questions rationalising denominators.

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