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Lintel · Grades 5–7 Keystones #23 8 July 2026
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Keystones — Lintel

Five GCSE retrieval questions · 8 July 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 23 + 25 + 13

    Answer: 75
  2. 2. Algebra

    Solve: x2 = 8.5

    Answer: x = 17
  3. 3. Geometry

    Opposite = 11cm, adjacent = 8cm. Calculate the angle

    Answer: 54°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    Find the range of: 34, 34, -11, 19, 5

    Answer: 45