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Capstone · Grades 7–9 Keystones #1 17 July 2025
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Keystones — Capstone

Five GCSE retrieval questions · 17 July 2025 · mathsvault.uk/keystones

  1. 1. Number

    The sum of three consecutive numbers is 135. What are the numbers?

    Answer: 44, 45, and 46
  2. 2. Algebra

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 23cm. Find the angle

    Answer: 38.5°
  4. 4. Ratio

    Calculate 16.7% of 878

    Answer: 146.63
  5. 5. Statistics

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

    Answer: 513