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Lintel · Grades 5–7 Keystones #161 10 June 2026
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Keystones — Lintel

Five GCSE retrieval questions · 10 June 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 755 + 565

    Answer: 755 + 565 = 1320
  2. 2. Algebra

    Solve: x4 = 9.25

    Answer: x = 37
  3. 3. Geometry

    Opposite = 13cm, adjacent = 13cm. Calculate the angle

    Answer: 45°
  4. 4. Ratio

    Simplify: 4:6:10

    Answer: 2:3:5
  5. 5. Statistics

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

    Answer: 12