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Bedrock · Grades 1–3 Keystones #1 10 August 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 10 August 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 2⁄5 + 2⁄5

    Answer: 4⁄5
  2. 2. Algebra

    Simplify: 8x + 6x

    Answer: 14x
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 15cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 12:32

    Answer: 3:8
  5. 5. Statistics

    Find the range of: 25, 8, 24, 19, 27

    Answer: 19

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