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Bedrock · Grades 1–3 Keystones #1 13 January 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 13 January 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 38 + 38

    Answer: 34
  2. 2. Algebra

    Find the next term: 19, 23, 27, 31, ...

    Answer: 35
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

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

    Calculate 50% of 125

    Answer: 62.5
  5. 5. Statistics

    Find the mean of: 17, 3, 19, 18, 16

    Answer: 14.6