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Bedrock · Grades 1–3 Keystones #1 12 January 2024
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Keystones — Bedrock

Five GCSE retrieval questions · 12 January 2024 · mathsvault.uk/keystones

  1. 1. Number

    Simplify: 83 × 84

    Answer: 87
  2. 2. Algebra

    Find the next term: 8, 13, 18, 23, ...

    Answer: 28
  3. 3. Geometry

    Find the area of a circle with radius 3cm

    Answer: 28.27cm²
  4. 4. Ratio

    Simplify the ratio 21:12

    Answer: 7:4
  5. 5. Statistics

    Find the mean of: 4, 20, 15, 15, 10

    Answer: 12.8