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Cornerstone · Grades 3–5 Keystones #97 7 April 2026
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Keystones — Cornerstone

Five GCSE retrieval questions · 7 April 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 47 + 17

    Answer: 57
  2. 2. Algebra

    Find the next term: 12, 19, 26, 33, ...

    Answer: 40
  3. 3. Geometry

    Calculate the area of a circle with diameter 13cm

    Answer: 132.73cm²
  4. 4. Ratio

    Simplify: 24:12:12

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

    Calculate the range of: 60, 38, 62, 77, 54, 84

    Answer: 46