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Bedrock · Grades 1–3 Keystones #79 20 March 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 20 March 2026 · mathsvault.uk/keystones

  1. 1. Number

    Simplify: 84 × 82

    Answer: 86
  2. 2. Algebra

    Factorise: 8x + 12

    Answer: 2(4x + 6)
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Simplify the ratio 4:10

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 13, 18, 16, 14, 7

    Answer: 13.6

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