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Lintel · Grades 5–7 Keystones #1 16 March 2021
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Keystones — Lintel

Five GCSE retrieval questions · 16 March 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 978 + 783

    Answer: 978 + 783 = 1761
  2. 2. Algebra

    Solve: x5 = 2.8

    Answer: x = 14
  3. 3. Geometry

    Opposite = 9cm, adjacent = 13cm. Calculate the angle

    Answer: 34.7°
  4. 4. Ratio

    Calculate 31.8% of 328

    Answer: 104.3
  5. 5. Statistics

    Find the range of: -9, 13, -12, 25, 19

    Answer: 37