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Bedrock · Grades 1–3 Keystones #1 27 October 2024
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Keystones — Bedrock

Five GCSE retrieval questions · 27 October 2024 · mathsvault.uk/keystones

  1. 1. Number

    Simplify: 53 × 52

    Answer: 55
  2. 2. Algebra

    Factorise: 12x + 12

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

    Convert 8 litres to ml

    Answer: 8000ml
  4. 4. Ratio

    Simplify the ratio 25:40

    Answer: 5:8
  5. 5. Statistics

    Find the mean of: 12, 2, 14

    Answer: 9.3333333333333