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Bedrock · Grades 1–3 Keystones #1 19 June 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 19 June 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 111 + 811

    Answer: 911
  2. 2. Algebra

    Find the next term: 10, 17, 24, 31, ...

    Answer: 38
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 24cm. Find the angle

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

    Simplify the ratio 16:8

    Answer: 2:1
  5. 5. Statistics

    Find the range of: 25, 13, 10, 23, 19

    Answer: 15