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Bedrock · Grades 1–3 Keystones #1 4 December 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 4 December 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 42 + 34

    Answer: 42 + 34 = 76
  2. 2. Algebra

    Simplify: 7x + 5x

    Answer: 12x
  3. 3. Geometry

    Find the area of a circle with radius 4cm

    Answer: 50.27cm²
  4. 4. Ratio

    Simplify the ratio 8:6

    Answer: 4:3
  5. 5. Statistics

    Find the mean of: 4, 8, 2, 20, 18

    Answer: 10.4