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Lintel · Grades 5–7 Keystones #150 30 May 2026
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Keystones — Lintel

Five GCSE retrieval questions · 30 May 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 56 + 14 + 45

    Answer: 11360
  2. 2. Algebra

    Solve: x5 = 5.4

    Answer: x = 27
  3. 3. Geometry

    A circle has area 113.cm². Find its radius (dp)

    Answer: 6cm
  4. 4. Ratio

    Calculate 40.3% of 219

    Answer: 88.26
  5. 5. Statistics

    A spinner has 5 red, 4 blue and 6 green sections. Probability of landing on red?

    Answer: 13