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Bedrock · Grades 1–3 Keystones #1 23 November 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 23 November 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 19 + 25

    Answer: 19 + 25 = 44
  2. 2. Algebra

    Solve: x + 7 = 24

    Answer: x = 17
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 9.9cm. Find the angle

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

    Simplify the ratio 16:24

    Answer: 2:3
  5. 5. Statistics

    Find the range of: 16, 22, 29, 24, 28

    Answer: 13