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Lintel · Grades 5–7 Keystones #73 14 March 2026
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Keystones — Lintel

Five GCSE retrieval questions · 14 March 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 807 + 241

    Answer: 807 + 241 = 1048
  2. 2. Algebra

    Solve: x5 = 1.4

    Answer: x = 7
  3. 3. Geometry

    Opposite = 11cm, adjacent = 20cm. Calculate the angle

    Answer: 28.8°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A bag has 4 red and 5 blue balls. What is the probability of picking a red ball?

    Answer: 49