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Bedrock · Grades 1–3 Keystones #1 8 July 2024
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Keystones — Bedrock

Five GCSE retrieval questions · 8 July 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 15 + 35

    Answer: 45
  2. 2. Algebra

    Factorise: 40x + 30

    Answer: 5(8x + 6)
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    In ratio 4:3, the difference between shares is 24. What are the shares?

    Answer: 96 and 72
  5. 5. Statistics

    Find the mean of: 6, 6, 6, 7

    Answer: 6.25