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      Threads

      Why this why now

      This unit continues to build knowledge around the use of indices, looking deeper at fractional indices and surds in general.

      Prior knowledge requirements

      • Understand square and square root notation
      • Simplify square roots of integers
      • Multiply and divide simple surds

      Threads

      Why this why now

      This unit continues to build knowledge around the use of indices, looking deeper at fractional indices and surds in general.

      Prior knowledge requirements

      • Understand square and square root notation
      • Simplify square roots of integers
      • Multiply and divide simple surds

      Surds

      In this unit pupils will learn how to recognise surds, handle them in calculations and rationalise fractions with surds as denominators.