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Bedrock · Grades 1–3 Keystones #1 15 January 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 15 January 2025 · mathsvault.uk/keystones

  1. 1. Number

    5000

    Answer: 5 × 103
  2. 2. Algebra

    Find the next term: 23, 25, 27, 29, ...

    Answer: 31
  3. 3. Geometry

    Find the area of a circle with radius 10cm

    Answer: 314.16cm²
  4. 4. Ratio

    Simplify the ratio 24:32

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 12, 12, 18, 20, 10

    Answer: 14.4

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