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

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

  1. 1. Number

    Calculate: 864 + 387

    Answer: 864 + 387 = 1251
  2. 2. Algebra

    Solve: x6 = 1.1666666666667

    Answer: x = 7
  3. 3. Geometry

    A circle has area 78.5cm². Find its radius (dp)

    Answer: 5cm
  4. 4. Ratio

    Calculate 28.7% of 928

    Answer: 266.34
  5. 5. Statistics

    Calculate the mean of: 17, 6, 37, 42, 32, 41

    Answer: 29.2