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Bedrock · Grades 1–3 Keystones #1 3 November 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 3 November 2021 · mathsvault.uk/keystones

  1. 1. Number

    4000

    Answer: 4 × 103
  2. 2. Algebra

    Find the midpoint of (2, 4) and (17, 16)

    Answer: (9.5, 10)
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 18.4cm. Find the angle

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

    Calculate 25% of 199

    Answer: 49.75
  5. 5. Statistics

    Find the mean of: 7, 19, 13

    Answer: 13