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Bedrock · Grades 1–3 Keystones #41 10 February 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 10 February 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 39 + 39

    Answer: 23
  2. 2. Algebra

    Solve: x + 12 = 19

    Answer: x = 7
  3. 3. Geometry

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

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

    Calculate 25% of 59

    Answer: 14.75
  5. 5. Statistics

    Find the range of: 28, 32, 25, 29, 13

    Answer: 19