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Bedrock · Grades 1–3 Keystones #1 4 October 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 4 October 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 7⁄12 + 1⁄12

    Answer: 2⁄3
  2. 2. Algebra

    Simplify: 8x + 2x

    Answer: 10x
  3. 3. Geometry

    Find the area of a right triangle with base 9cm and height 12cm

    Answer: 54cm²
  4. 4. Ratio

    Simplify the ratio 15:18

    Answer: 5:6
  5. 5. Statistics

    Find the range of: 17, 17, 31, 35, 41

    Answer: 24

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