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Lintel · Grades 5–7 Keystones #1 9 November 2025
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Keystones — Lintel

Five GCSE retrieval questions · 9 November 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 13 + 12 + 56

    Answer: 53
  2. 2. Algebra

    What is the next term? 3, 12, 48, 192, ...

    Answer: 768
  3. 3. Geometry

    A circle has area 78.5cm². Find its radius (dp)

    Answer: 5cm
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 42, 45, 9, 37, 5, 13

    Answer: 25.2