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Bedrock · Grades 1–3 Keystones #1 11 November 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 11 November 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 47 + 25

    Answer: 47 + 25 = 72
  2. 2. Algebra

    Find the next term: 25, 33, 41, 49, ...

    Answer: 57
  3. 3. Geometry

    Find the area of a right triangle with base 6cm and height 9cm

    Answer: 27cm²
  4. 4. Ratio

    Simplify the ratio 10:25

    Answer: 2:5
  5. 5. Statistics

    What is the probability of rolling a 5 on a fair die?

    Answer: 16