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Bedrock · Grades 1–3 Keystones #1 24 November 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 24 November 2021 · mathsvault.uk/keystones

  1. 1. Number

    Simplify: 54 × 52

    Answer: 56
  2. 2. Algebra

    Simplify: 5x + 4x

    Answer: 9x
  3. 3. Geometry

    Convert 2 litres to ml

    Answer: 2000ml
  4. 4. Ratio

    Calculate 25% of 94

    Answer: 23.5
  5. 5. Statistics

    What is the probability of rolling a 5 on a fair die?

    Answer: 16