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The basic strategy

The basic strategy

Flowchart for rearranging harder formulae showing: choose the subject letter, undo operations from the outside in, and if the letter appears twice then collect terms, factorise and divide

Rearranging Harder Formulae Lesson

  1. GCSE
  2. /Maths
  3. /Rearranging Harder Formulae

Step-by-step lessons covering Edexcel GCSE Maths Rearranging Harder Formulae for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.

Lessons