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Capstone · Grades 7–9 Keystones #1 25 August 2025
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Keystones — Capstone

Five GCSE retrieval questions · 25 August 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 994 + 818

    Answer: 1812
  2. 2. Algebra

    Solve: x2 = 7.5

    Answer: x = 15
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 23cm. Find the angle

    Answer: 55.6°
  4. 4. Ratio

    Calculate 27.2% of 858

    Answer: 233.38
  5. 5. Statistics

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

    Answer: 513