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Lintel · Grades 5–7 Keystones #9 24 June 2026
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Keystones — Lintel

Five GCSE retrieval questions · 24 June 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 56 + 56 + 26

    Answer: 21
  2. 2. Algebra

    Solve: 5x = 60

    Answer: x = 12
  3. 3. Geometry

    A circle has area 314.2cm². Find its radius (dp)

    Answer: 10cm
  4. 4. Ratio

    Simplify: 4:8:4

    Answer: 1:2:1
  5. 5. Statistics

    Calculate the mean of: 31, 19, 41, 31, 34, 19, 49, 23

    Answer: 30.9