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Capstone · Grades 7–9 Keystones #126 6 May 2026
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Keystones — Capstone

Five GCSE retrieval questions · 6 May 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 996 + 864

    Answer: 1860
  2. 2. Algebra

    Solve: x5 = 1.8

    Answer: x = 9
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 40cm. Find the angle

    Answer: 47.5°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 2 blue and 2 green sections. Probability of landing on red?

    Answer: 37