10 Word Problems on Direct and Inverse Proportion by Pattern — Solving by Determining Whether to 'Divide to Keep Constant' or 'Multiply to Keep Constant'

Introduction: Starting by confirming what you can already doYou should already be able to do multiplication and division. You ...
BBC

Key points about equations of direct and inverse proportion

In this graph, 𝑥 and 𝑦 are directly proportional. This means that when 𝑥 doubles, 𝑦 also doubles, and when 𝑥 triples, so does 𝑦. In fact, for all coordinates on this line, you could multiply or ...
TES

Indirect / Inverse Proportion

Excellent animation to take you through Inverse Proportion using algebraic equation or formula in calculations. A bundle is a package of resources grouped together to teach a particular topic, or a ...
TES

Inverse Proportion (Inverse Variation) - IGCSE Lesson and Worksheet

This is whole lesson on Inverse Proportion or inverse variation. This lesson looks at inverse proportion and goes through very thoroughly the notation, understanding as well as the different types of ...
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Maths flashcards - ratio, proportion and rates of change

Try these interactive flashcards based on GCSE maths past papers. By working your way through the flashcards created by experts, you can prepare for your maths exams and revise commonly used ...