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Cornerstone · Grades 3–5 Keystones #1 25 August 2023
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Keystones — Cornerstone

Five GCSE retrieval questions · 25 August 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 56 + 52

    Answer: 56 + 52 = 108
  2. 2. Algebra

    Find the next term: 22, 29, 36, 43, ...

    Answer: 50
  3. 3. Geometry

    Opposite = 14cm, adjacent = 9cm. Calculate the angle

    Answer: 57.3°
  4. 4. Ratio

    Simplify: 8:8:12

    Answer: 2:2:3
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 12