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Cornerstone · Grades 3–5 Keystones #1 14 June 2022
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Keystones — Cornerstone

Five GCSE retrieval questions · 14 June 2022 · mathsvault.uk/keystones

  1. 1. Number

    Add: 36 + 35

    Answer: 1110
  2. 2. Algebra

    Solve: 5x = 20

    Answer: x = 4
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 9.2cm. Find the angle

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

    Simplify: 18:12:9

    Answer: 6:4:3
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 16