Ratio and Proportion

§R-RPFoundation and Higher tierEdexcel GCSE Mathematics (1MA1)

Ratio and Proportion is one of 2 subtopics in Ratio, Proportion and Rates of Change, part of Edexcel GCSE Mathematics (specification §R-RP). Examiners can ask about 14 named concepts here, from Scale Factors to Inverse Proportion. Inside the app, this subtopic can be practised directly: exam-format questions, AI-marked against the official mark scheme.

Concepts you need to know

The named concepts the 1MA1 specification examines in this subtopic. The full what-to-know, how-to-get-top-marks and examiner-expectations breakdown for each lives inside the app.

Scale FactorsRatio NotationMultiplicative RelationshipsRatios and FunctionsDirect and Inverse ProportionRatio in GeometryProportion EquationsUnit ConversionFraction of a QuantityDividing in a RatioProportionPercentagesCompound UnitsInverse Proportion

Other subtopics in Ratio, Proportion and Rates of Change

Rates of Change and Growth

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