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Bedrock · Grades 1–3 Keystones #1 23 May 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 23 May 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 38 + 48

    Answer: 78
  2. 2. Algebra

    Find the midpoint of (5, 2) and (11, 13)

    Answer: (8, 7.5)
  3. 3. Geometry

    Find the area of a circle with radius 9cm

    Answer: 254.47cm²
  4. 4. Ratio

    Simplify the ratio 8:12

    Answer: 2:3
  5. 5. Statistics

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

    Answer: 16