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Lintel · Grades 5–7 Keystones #123 3 May 2026
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Keystones — Lintel

Five GCSE retrieval questions · 3 May 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 366 + 475

    Answer: 366 + 475 = 841
  2. 2. Algebra

    Solve: 5x = 65

    Answer: x = 13
  3. 3. Geometry

    Opposite = 11cm, adjacent = 15cm. Calculate the angle

    Answer: 36.3°
  4. 4. Ratio

    Simplify: 12:8:6

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

    A bag has 4 red and 4 blue balls. What is the probability of picking a red ball?

    Answer: 12