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Bedrock · Grades 1–3 Keystones #1 3 December 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 3 December 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 3⁄9 + 4⁄9

    Answer: 7⁄9
  2. 2. Algebra

    Find the next term: 5, 12, 19, 26, ...

    Answer: 33
  3. 3. Geometry

    Find the area of a circle with radius 10cm

    Answer: 314.16cm²
  4. 4. Ratio

    Simplify the ratio 20:40

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 20, 16, 6

    Answer: 14

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