O-Level Maths revision notes made for the CIE exam boards. This covers all the topics and modules for all syllabus including 4024.

Topics that are covered includes Algebraic manipulation; Algebraic representation and formulae; Directed numbers; Estimation; Indices; Limits of accuracy; Money; Number; Ordering; Percentages; Personal and small business fi nance; Ratio, proportion, rate; Set language and notation; Solutions of equations and inequalities; Squares, square roots, cubes and cube roots; Standard form; The four operations; Time; Use of an electronic calculator; Vulgar and decimal fractions and percentages;

**Algebraic manipulation:**

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**Algebraic representation and formulae:**

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**Directed numbers:**

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**Estimation:**

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**Indices:**

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**Limits of accuracy:**

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**Money:**

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**Number:**

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**Ordering:**

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**Percentages:**

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**Personal and small business fi nance:**

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**Ratio, proportion, rate:**

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**Set language and notation:**

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**Solutions of equations and inequalities:**

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**Squares, square roots, cubes and cube roots:**

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**Standard form:**

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**The four operations:**

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**Time:**

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**Use of an electronic calculator:**

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**Vulgar and decimal fractions and percentages:**

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