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Bedrock · Grades 1–3 Keystones #1 4 January 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 4 January 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 15 + 15

    Answer: 25
  2. 2. Algebra

    Find the next term: 12, 18, 24, 30, ...

    Answer: 36
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Calculate 10% of 198

    Answer: 19.8
  5. 5. Statistics

    Find the mean of: 5, 3, 20

    Answer: 9.3333333333333