Form 4 · Additional Mathematics

Index Numbers

Mastering index numbers requires you to precisely calculate composite indices and identify the correct weights for each item to avoid common calculation errors. Many students lose easy marks by misinterpreting price relatives or failing to link the change in cost back to the specific base year requested in the SPM exam.

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Other Additional Mathematics chapters

Functions Quadratic Functions Systems of Equations Indices, Surds and Logarithms Progressions Linear Law Coordinate Geometry Vectors Solution of Triangles

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