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Lintel · Grades 5–7 Keystones #1 23 July 2023
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Keystones — Lintel

Five GCSE retrieval questions · 23 July 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 12 + 14 + 12

    Answer: 54
  2. 2. Algebra

    Solve: 3x = 9

    Answer: x = 3
  3. 3. Geometry

    Opposite = 13cm, adjacent = 10cm. Calculate the angle

    Answer: 52.4°
  4. 4. Ratio

    Calculate 47.3% of 863

    Answer: 408.2
  5. 5. Statistics

    Calculate the mean of: 36, 26, 36, 29, 5, 27

    Answer: 26.5