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Lintel · Grades 5–7 Keystones #1 9 May 2025
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Keystones — Lintel

Five GCSE retrieval questions · 9 May 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 56 + 12 + 23

    Answer: 21
  2. 2. Algebra

    Solve: x5 = 7.6

    Answer: x = 38
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 36cm. Find the angle

    Answer: 50.3°
  4. 4. Ratio

    Simplify: 12:9:6

    Answer: 4:3:2
  5. 5. Statistics

    Find the range of: -12, 37, -8, 9, -12

    Answer: 49