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Prerequisites
- R9a – Converting between fractions, decimals and percentages (essential)
- R9c – Finding percentages and percentage changes multiplicatively using decimals (essential)
- R9d – Solving original value problems involving percentage change (essential)
- R9b – Finding percentages and percentage changes (basic) (desirable)
Comparing two quantities using percentages
Teacher resources
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- Slides in PPTX (with click-to-reveal answers)
- Slides in PDF (one slide per page, suitable for importing into IWB software)
- Worksheet (with space for student work)
- Handout (slides with exercises only; 4 per page for reduced printing)
- Skills drill worksheet (15 questions on one side of A4; answers included)
Links to past exam questions
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In the real world
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