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Bedrock · Grades 1–3 Keystones #1 27 August 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 27 August 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 8⁄12 + 1⁄12

    Answer: 3⁄4
  2. 2. Algebra

    Simplify: 5x + 3x

    Answer: 8x
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 13.9cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 14:12

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 11, 11, 11, 4

    Answer: 9.25

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