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

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

  1. 1. Number

    Calculate: 4.7 + 6.6

    Answer: 4.7 + 6.6 = 11.3
  2. 2. Algebra

    Factorise: 6x + 4

    Answer: 2(3x + 2)
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Simplify the ratio 18:6

    Answer: 3:1
  5. 5. Statistics

    Find the mean of: 17, 6, 5

    Answer: 9.3333333333333