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Direct and Inverse Proportion
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What proportion means

What proportion means

In proportion questions, two variables are linked by a fixed number called the constant of proportionality, usually kkk. Your first job is to turn the words into an equation.

Direct and Inverse Proportion Lesson

  1. IGCSE
  2. /Maths
  3. /Direct and Inverse Proportion

Step-by-step lessons on Edexcel IGCSE Maths Direct and Inverse Proportion. Each one builds up to exam-style questions. Build confidence with the shared Foundation-tier content first, since roughly 40% of Higher-tier marks are targeted at the grades 4–5 boundary that both tiers have in common.

Lessons