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Bedrock · Grades 1–3 Keystones #36 21 July 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 21 July 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 26 + 26

    Answer: 23
  2. 2. Algebra

    Factorise: 4x + 8

    Answer: 2(2x + 4)
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 14cm. Find the angle

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

    Simplify the ratio 15:40

    Answer: 3:8
  5. 5. Statistics

    Find the range of: 23, 22, 11, 29, 18

    Answer: 18