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Bedrock · Grades 1–3 Keystones #1 15 September 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 15 September 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 1⁄5 + 1⁄5

    Answer: 2⁄5
  2. 2. Algebra

    Find the next term: 21, 28, 35, 42, ...

    Answer: 49
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Simplify the ratio 20:10

    Answer: 2:1
  5. 5. Statistics

    Find the median of: 20, 10, 18, 6, 5

    Answer: 10

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