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Bedrock · Grades 1–3 Keystones #1 5 December 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 5 December 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 57 + 17

    Answer: 67
  2. 2. Algebra

    Simplify: 2x + 4x

    Answer: 6x
  3. 3. Geometry

    Find the area of a right triangle with base 6cm and height 6cm

    Answer: 18cm²
  4. 4. Ratio

    Simplify the ratio 16:14

    Answer: 8:7
  5. 5. Statistics

    Find the mean of: 20, 3, 7, 19

    Answer: 12.25