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Bedrock · Grades 1–3 Keystones #309 5 November 2026 Skills week 3 of 7
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Keystones — Bedrock

Five GCSE retrieval questions · 5 November 2026 · mathsvault.uk/keystones

  1. 1. Number Simplifying fractions

    Simplify: 12⁄24

    Answer: 3⁄6
  2. 2. Algebra Next term in a sequence

    Find the next term: 12, 17, 22, 27, ...

    Answer: 32
  3. 3. Geometry Properties of polygons

    Calculate one exterior angle of a regular 12-sided polygon

    Answer: 30°
  4. 4. Ratio Sharing in a ratio

    Share 85 in the ratio 4:1

    Answer: 68 and 17
  5. 5. Statistics Median

    Find the median of: 12, 11, 13, 17, 9

    Answer: 12