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Bedrock · Grades 1–3 Keystones #1 27 July 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 27 July 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 19 + 29

    Answer: 13
  2. 2. Algebra

    Expand: 4(x + 6)

    Answer: 4x + 24
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 21:9

    Answer: 7:3
  5. 5. Statistics

    What is the probability of rolling a 3 on a fair die?

    Answer: 16