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Bedrock · Grades 1–3 Keystones #1 10 February 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 10 February 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 411 + 211

    Answer: 611
  2. 2. Algebra

    Find the next term: 16, 21, 26, 31, ...

    Answer: 36
  3. 3. Geometry

    Convert 4 litres to ml

    Answer: 4000ml
  4. 4. Ratio

    Simplify the ratio 18:24

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 19, 4, 8, 10, 10

    Answer: 10.2