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Notes / Edexcel International GCSE Mathematics

Numbers and the Number System

Percentages, Ratio and Proportion

3 pages.

1Percentages
2Compound Interest and Repeated Percentage Change
3Ratio and Proportion

All of Edexcel International GCSE Mathematics

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Revision notes for GCSE, IGCSE and A-level, written from the mark schemes rather than the textbook.

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AS and A-level (11 courses)
GCSE and IGCSE (10 courses)
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All notes are original work. Not affiliated with, endorsed by, or connected to AQA, OxfordAQA, Pearson Edexcel or Cambridge International Education. Specification codes are used to identify the course a set of notes covers.