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Bedrock · Grades 1–3 Keystones #80 21 March 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 21 March 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 3⁄5 + 1⁄5

    Answer: 4⁄5
  2. 2. Algebra

    Find the next term: 26, 32, 38, 44, ...

    Answer: 50
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

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

    Simplify the ratio 20:40

    Answer: 1:2
  5. 5. Statistics

    Find the median of: 14, 18, 12, 6, 13

    Answer: 13

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