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Lintel · Grades 5–7 Keystones #58 12 August 2026
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Keystones — Lintel

Five GCSE retrieval questions · 12 August 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 999 + 633

    Answer: 1632
  2. 2. Algebra

    Solve: x5 = 5

    Answer: x = 25
  3. 3. Geometry

    Calculate the area of a circle with diameter 17cm

    Answer: 226.98cm²
  4. 4. Ratio

    Calculate 28.5% of 534

    Answer: 152.19
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?

    Answer: 12