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Bedrock · Grades 1–3 Keystones #1 17 September 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 17 September 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 54 + 65

    Answer: 54 + 65 = 119
  2. 2. Algebra

    Find the next term: 23, 33, 43, 53, ...

    Answer: 63
  3. 3. Geometry

    Find the area of a circle with radius 3cm

    Answer: 28.27cm²
  4. 4. Ratio

    Simplify the ratio 24:18

    Answer: 4:3
  5. 5. Statistics

    What is the probability of rolling a 1 on a fair die?

    Answer: 16