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Capstone · Grades 7–9 Keystones #140 20 May 2026
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Keystones — Capstone

Five GCSE retrieval questions · 20 May 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 56 + 12 + 35

    Answer: 2915
  2. 2. Algebra

    Expand: 8(2x - 11)

    Answer: 16x - 88
  3. 3. Geometry

    Find the distance between (0, -5) and (7, 6)

    Answer: 13.04
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 5 blue and 4 green sections. Probability of landing on red?

    Answer: 514