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Bedrock · Grades 1–3 Keystones #1 26 August 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 26 August 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 35 + 15

    Answer: 45
  2. 2. Algebra

    Simplify: 9x + 6x

    Answer: 15x
  3. 3. Geometry

    Convert 7 litres to ml

    Answer: 7000ml
  4. 4. Ratio

    Simplify the ratio 28:12

    Answer: 7:3
  5. 5. Statistics

    Find the mean of: 7, 18, 16, 17

    Answer: 14.5