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Lintel · Grades 5–7 Keystones #1 28 May 2021
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Keystones — Lintel

Five GCSE retrieval questions · 28 May 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 598 + 868

    Answer: 598 + 868 = 1466
  2. 2. Algebra

    Solve: x8 = 3.75

    Answer: x = 30
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 32cm. Find the angle

    Answer: 62°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 10, 13, 36, 45, 20, 32, 37, 48

    Answer: 30.1