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Bedrock · Grades 1–3 Keystones #1 20 November 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 20 November 2023 · mathsvault.uk/keystones

  1. 1. Number

    400000

    Answer: 4 × 105
  2. 2. Algebra

    Find the next term: 24, 28, 32, 36, ...

    Answer: 40
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Simplify the ratio 20:32

    Answer: 5:8
  5. 5. Statistics

    Find the mean of: 9, 14, 17

    Answer: 13.333333333333