Cheatsheet · Grade 10 · 2 pages · PDF

Collection, Classification and Organisation of DataCheatsheet

The whole topic on a page or two, for the night before.

A complete 20-page IGCSE guide to collecting, classifying and organising data. It covers qualitative vs quantitative, discrete vs continuous, and primary vs secondary data. It also covers designing fair survey questions, observations and experiments. The organising sections teach tally charts, frequency tables, grouped frequency tables with class boundaries and midpoints, and completing two-way tables. Every method comes with step-by-step worked examples and real-world contexts. It ends with a decision guide, a data checklist and exam tips.

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• Main Notes · 21 pages

  Main Notes

  The full notes: one idea per page, a worked example beside every rule.

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• Cheatsheet · 2 pages

  Cheatsheet

  The whole topic on a page or two, for the night before.

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• Worksheet · 39 pages

  Worksheet

  Practice questions in the order the notes teach them.

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• Solutions · 32 pages

  Solutions

  Every worksheet question worked in full.

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