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Bedrock · Grades 1–3 Keystones #1 5 April 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 5 April 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 48 + 18

    Answer: 58
  2. 2. Algebra

    Solve: x + 6 = 22

    Answer: x = 16
  3. 3. Geometry

    Find the area of a circle with radius 7cm

    Answer: 153.94cm²
  4. 4. Ratio

    Simplify the ratio 28:20

    Answer: 7:5
  5. 5. Statistics

    Find the range of: 23, 12, 31, 27, 27

    Answer: 19