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Lintel · Grades 5–7 Keystones #1 23 May 2021
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Keystones — Lintel

Five GCSE retrieval questions · 23 May 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 34 + 12 + 26

    Answer: 1912
  2. 2. Algebra

    Solve: x3 = 2.3333333333333

    Answer: x = 7
  3. 3. Geometry

    Opposite = 20cm, adjacent = 13cm. Calculate the angle

    Answer: 57°
  4. 4. Ratio

    Simplify: 15:18:6

    Answer: 5:6:2
  5. 5. Statistics

    Find the range of: 20, 25, -20, 22, -9

    Answer: 45