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Bedrock · Grades 1–3 Keystones #164 13 June 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 13 June 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 82 + 24

    Answer: 82 + 24 = 106
  2. 2. Algebra

    Factorise: 9x + 18

    Answer: 3(3x + 6)
  3. 3. Geometry

    Find the area of a right triangle with base 5cm and height 11cm

    Answer: 27.5cm²
  4. 4. Ratio

    Calculate 25% of 113

    Answer: 28.25
  5. 5. Statistics

    What is the probability of rolling a 6 on a fair die?

    Answer: 16