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

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

  1. 1. Number

    Calculate: 36 + 16

    Answer: 23
  2. 2. Algebra

    Solve: x + 14 = 28

    Answer: x = 14
  3. 3. Geometry

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

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

    Simplify the ratio 6:8

    Answer: 3:4
  5. 5. Statistics

    Find the median of: 15, 5, 6, 8, 8

    Answer: 8