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 ...

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 ...
TES

Proportion: Direct and Inverse Proportion Powerpoint (Higher GCSE)

A comprehensive powerpoint that covers the topic of Proportion: Direct and Inverse Proportion. The Powerpoint models solutions to key questions in the topic, followed by questions for the students to ...