Maths Resources for Primary and Secondary
Maths Worksheets and Quizzes
DIRECT AND INVERSE PROPORTION

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  • DIRECT PROPORTION
  • Comparing Costs
  • Comparing Quantities
  • Recipes
  • Exchange Rates
  • INVERSE PROPORTION
  • aka 'indirect'?
  • More workers, less time
  • More speed, less time
  • NON-LINEAR PROPORTION
  • Understanding direct and inverse proportion
  • Graphs of direct and inverse proportion
  • Formulae
  • EXPONENTIAL GROWTH AND DECAY
  • Understanding growth and decay
  • Bacteria
  • Radioactivity
  • Other example of growth and decay
  • REVISION
  • Direct proportion
  • Inverse proportion
  • Non-linear proportion
  • Exponential growth and decay
  • Topic Review Sheets
  • SATS Questions
  • GCSE Questions