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Bedrock · Grades 1–3 Keystones #1 29 August 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 29 August 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 48 + 38

    Answer: 78
  2. 2. Algebra

    Find the next term: 11, 14, 17, 20, ...

    Answer: 23
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 28:24

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 6, 10, 16, 12

    Answer: 11