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Lintel · Grades 5–7 Keystones #1 7 November 2025
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Keystones — Lintel

Five GCSE retrieval questions · 7 November 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 864 + 957

    Answer: 864 + 957 = 1821
  2. 2. Algebra

    Solve: x3 = 2

    Answer: x = 6
  3. 3. Geometry

    Calculate the area of a circle with diameter 15cm

    Answer: 176.71cm²
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    Find the range of: 21, 12, 12, 25, -15

    Answer: 40