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Capstone · Grades 7–9 Keystones #1 31 December 2025
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Keystones — Capstone

Five GCSE retrieval questions · 31 December 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 12 + 34 + 23

    Answer: 2312
  2. 2. Algebra

    Simplify: 10x - 2x + 5y - y

    Answer: 8x + 4y
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 19cm. Find the angle

    Answer: 46.8°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 2 blue and 5 green sections. Probability of landing on red?

    Answer: 613