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Bedrock · Grades 1–3 Keystones #1 12 December 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 12 December 2022 · mathsvault.uk/keystones

  1. 1. Number

    600000

    Answer: 6 × 105
  2. 2. Algebra

    Find the next term: 9, 19, 29, 39, ...

    Answer: 49
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 7.cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 12:20

    Answer: 3:5
  5. 5. Statistics

    Find the mean of: 17, 18, 15, 6, 15

    Answer: 14.2

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