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Bedrock · Grades 1–3 Keystones #1 13 January 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 13 January 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 18 + 48

    Answer: 58
  2. 2. Algebra

    Simplify: 9x + 9x

    Answer: 18x
  3. 3. Geometry

    Find the area of a circle with radius 4cm

    Answer: 50.27cm²
  4. 4. Ratio

    Calculate 50% of 54

    Answer: 27
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 12