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Bedrock · Grades 1–3 Keystones #1 7 July 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 7 July 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 87 + 85

    Answer: 87 + 85 = 172
  2. 2. Algebra

    Find the next term: 6, 16, 26, 36, ...

    Answer: 46
  3. 3. Geometry

    Find the area of a circle with radius 9cm

    Answer: 254.47cm²
  4. 4. Ratio

    Simplify the ratio 15:30

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 19, 13, 12, 14

    Answer: 14.5