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Lintel · Grades 5–7 Keystones #1 15 January 2024
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Keystones — Lintel

Five GCSE retrieval questions · 15 January 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 13 + 56 + 24

    Answer: 53
  2. 2. Algebra

    Solve: x8 = 3.75

    Answer: x = 30
  3. 3. Geometry

    Find c if a = 11cm and b = 13cm in a right triangle

    Answer: 17cm
  4. 4. Ratio

    Find 61% of 257

    Answer: 156.77
  5. 5. Statistics

    Calculate the mean of: 14, 13, 42, 27, 21, 20

    Answer: 22.8