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Bedrock · Grades 1–3 Keystones #15 15 January 2026 Skills week 3 of 7
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Keystones — Bedrock

Five GCSE retrieval questions · 15 January 2026 · mathsvault.uk/keystones

  1. 1. Number Simplifying fractions

    Simplify: 8⁄24

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

    Find the next term: 15, 22, 29, 36, ...

    Answer: 43
  3. 3. Geometry Properties of polygons

    Calculate one exterior angle of a regular 8-sided polygon

    Answer: 45°
  4. 4. Ratio Sharing in a ratio

    Share 75 in the ratio 1:4

    Answer: 15 and 60
  5. 5. Statistics Median

    Find the median of: 9, 9, 16, 10, 20

    Answer: 10

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