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Bedrock · Grades 1–3 Keystones #1 17 January 2024
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Keystones — Bedrock

Five GCSE retrieval questions · 17 January 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 112 + 312

    Answer: 13
  2. 2. Algebra

    Simplify: 7x + 6x

    Answer: 13x
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 15cm. Find the angle

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

    In ratio 5:4, the difference between shares is 24. What are the shares?

    Answer: 120 and 96
  5. 5. Statistics

    Find the mean of: 3, 6, 20

    Answer: 9.6666666666667