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Bedrock · Grades 1–3 Keystones #1 22 April 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 22 April 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 13 + 26

    Answer: 13 + 26 = 39
  2. 2. Algebra

    Simplify: 4x + 3x

    Answer: 7x
  3. 3. Geometry

    Find the area of a circle with radius 7cm

    Answer: 153.94cm²
  4. 4. Ratio

    Simplify the ratio 15:20

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 13, 19, 3, 11

    Answer: 11.5