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Lintel · Grades 5–7 Keystones #1 19 May 2025
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Keystones — Lintel

Five GCSE retrieval questions · 19 May 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 602 + 836

    Answer: 602 + 836 = 1438
  2. 2. Algebra

    Solve: 2x = 28

    Answer: x = 14
  3. 3. Geometry

    A right triangle has hypotenuse 17cm and one side 8cm. Find its area

    Answer: 60cm²
  4. 4. Ratio

    Calculate 17.7% of 767

    Answer: 135.76
  5. 5. Statistics

    A spinner has 4 red, 4 blue and 3 green sections. Probability of landing on red?

    Answer: 411