# Proportion

Recognise and solve problems involving direct proportion (as one quantity increases, the other increases at a constant rate) and inverse proportion (as one increases, the other decreases), including graphical and algebraic representations

Builds on: Proportional Reasoning Vocabulary (hard, https://ai.page/c/proportional-reasoning-vocabulary/en.md), Proportion Graphs (hard, https://ai.page/c/proportion-graphs/en.md), Dividing Quantities by Ratio (hard, https://ai.page/c/dividing-quantities-by-ratio/en.md), Linear Function Graphs (soft, https://ai.page/c/linear-function-graphs/en.md), Ratio Notation and Relationships (hard, https://ai.page/c/ratio-notation-and-relationships/en.md)

Concept id: proportion. Subject: maths. Licence: CC BY-SA 4.0.

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