Ratio, Proportion and Rates of Change
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Balance the proportion
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Topic 01
Ratios
Write, simplify and combine ratios to share quantities in a given proportion.
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Topic 02
Proportion
Recognise and use direct and inverse proportion with their formulas.
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Topic 03
Percentages and Interest
Calculate percentages, percentage change and simple and compound interest.
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Topic 04
Compound Measures
Work with rates that combine units — speed, density and pressure.
Other GCSE Maths topics
Ratio, Proportion and Rates of Change is one of six GCSE Maths categories. Jump into any of the others to keep learning.
NumberPlace value, fractions, percentages and the four operations.AlgebraExpressions, equations, sequences and graphs.Geometry and MeasuresAngles, area, volume, transformations and trigonometry.ProbabilityLikelihood, tree diagrams and combined events.StatisticsAverages, charts, scatter graphs and interpreting data.