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Bedrock · Grades 1–3 Keystones #19 4 July 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 4 July 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 37 + 37

    Answer: 67
  2. 2. Algebra

    Find the next term: 15, 17, 19, 21, ...

    Answer: 23
  3. 3. Geometry

    Find the area of a right triangle with base 10cm and height 9cm

    Answer: 45cm²
  4. 4. Ratio

    Simplify the ratio 40:30

    Answer: 4:3
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 12