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Lintel · Grades 5–7 Keystones #114 24 April 2026
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Keystones — Lintel

Five GCSE retrieval questions · 24 April 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 46 + 14 + 23

    Answer: 1912
  2. 2. Algebra

    Solve: x4 = 3.25

    Answer: x = 13
  3. 3. Geometry

    Calculate the area of a circle with diameter 8cm

    Answer: 50.27cm²
  4. 4. Ratio

    Simplify: 12:8:6

    Answer: 6:4:3
  5. 5. Statistics

    A bag has 6 red and 7 blue balls. What is the probability of picking a red ball?

    Answer: 613