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Bedrock · Grades 1–3 Keystones #1 19 November 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 19 November 2021 · mathsvault.uk/keystones

  1. 1. Number

    8000

    Answer: 8 × 103
  2. 2. Algebra

    Solve: x + 9 = 13

    Answer: x = 4
  3. 3. Geometry

    Find the area of a circle with radius 9cm

    Answer: 254.47cm²
  4. 4. Ratio

    Calculate 50% of 168

    Answer: 84
  5. 5. Statistics

    Find the median of: 11, 16, 14, 5, 19

    Answer: 14