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Bedrock · Grades 1–3 Keystones #4 19 June 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 19 June 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 38 + 48

    Answer: 78
  2. 2. Algebra

    Find the next term: 23, 29, 35, 41, ...

    Answer: 47
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 20cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Simplify the ratio 15:10

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 17, 6, 12, 13, 14

    Answer: 12.4