Key term for AQA GCSE Mathematics, used in Ratio, proportion and rates of change content.
A unit-less numerical representation (e.g., 1:n) where 1 unit on a map or drawing represents n units in reality.
Ratio scale appears in AQA GCSE Mathematics revision content for Ratio, proportion and rates of change, especially Ratio, proportion and rates of change content and Scale Factors and Maps.
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