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Bedrock · Grades 1–3 Keystones #1 25 April 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 25 April 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 69 + 29

    Answer: 89
  2. 2. Algebra

    Solve: x + 8 = 19

    Answer: x = 11
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Calculate 25% of 76

    Answer: 19
  5. 5. Statistics

    Find the mean of: 16, 9, 10

    Answer: 11.666666666667