‹ GCSE Maths
Rates, compound measures and growth
Speed, density and pressure, rates of change read from graphs, compound interest and depreciation, and exponential growth and decay.
Start: Speed, distance and time About 25 min, free
Lessons
Practise and test
By the end you can
Use speed, density and pressure, converting units Read rates from graphs: gradients, and areas under speed-time graphs Calculate compound interest and depreciation Model growth and decay, including half-life and iteration Revision notes
Specifications DfE content (all boards) R1, R11, R14, R15, R16AQA 8300 Ratio, proportion and rates of changePearson Edexcel 1MA1 Ratio, proportion and rates of changeOCR J560 5 Ratio, proportion and rates of change
Next unit: Ratio, gradients, similarity and growth Previous unit: Ratio and proportion
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