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Bedrock · Grades 1–3 Keystones #1 14 September 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 14 September 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 16 + 36

    Answer: 23
  2. 2. Algebra

    Simplify: 6x + 4x

    Answer: 10x
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 10.4cm. Find the angle

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

    Simplify the ratio 4:10

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 3, 5, 5, 12, 3

    Answer: 5.6