Some diagrams and questions to get pupils thinking about unitary method and finding a multiplier in direct proportion problems. Includes currency conversion and the corresponding activity resource ...
A 40-question worked-solutions pack on Direct and Inverse Proportion for OCR GCSE (9-1) Higher tier (J560, spec 5.02a/b, strand OCR 5: Ratio, Proportion and Rates of Change). Progressive difficulty ...
What you will learn in this articleIf you answered 'it's inversely proportional because as x increases, y decreases,' you ...
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