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Lintel · Grades 5–7 Keystones #1 20 May 2025
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Keystones — Lintel

Five GCSE retrieval questions · 20 May 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 13 + 46 + 45

    Answer: 95
  2. 2. Algebra

    What is the next term? 2, 8, 32, 128, ...

    Answer: 512
  3. 3. Geometry

    Opposite = 13cm, adjacent = 17cm. Calculate the angle

    Answer: 37.4°
  4. 4. Ratio

    Calculate 47.8% of 745

    Answer: 356.11
  5. 5. Statistics

    Calculate the mean of: 15, 21, 20, 39, 50, 14, 28

    Answer: 26.7