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Bedrock · Grades 1–3 Keystones #1 20 February 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 20 February 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 15 + 35

    Answer: 45
  2. 2. Algebra

    Find the next term: 6, 12, 18, 24, ...

    Answer: 30
  3. 3. Geometry

    Find the area of a circle with radius 9cm

    Answer: 254.47cm²
  4. 4. Ratio

    Simplify the ratio 12:16

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 3, 12, 17, 7

    Answer: 9.75