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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 AQA 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

SurdsBoundsDirect and Inverse ProportionQuadratic FormulaFactorising Harder QuadraticsAlgebraic FractionsRearranging Harder FormulaeInverse and Composite FunctionsIterationFinding the Area of Any TriangleThe Sine RuleThe Cosine RuleCongruent Triangles3d Pythagoras and TrigonometryHistogramsConditional Probability