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Capstone · Grades 7–9 Keystones #1 27 December 2025
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Keystones — Capstone

Five GCSE retrieval questions · 27 December 2025 · mathsvault.uk/keystones

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    Solve: x4 = 8.5

    Answer: x = 34
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 34cm. Find the angle

    Answer: 61.9°
  4. 4. Ratio

    Calculate 11% of 844

    Answer: 92.84
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 3 green sections. Probability of landing on red?

    Answer: 514