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Capstone · Grades 7–9 Keystones #1 12 July 2021
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Keystones — Capstone

Five GCSE retrieval questions · 12 July 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 14 + 15 + 13

    Answer: 4760
  2. 2. Algebra

    Factorise fully: 35x² + 10x

    Answer: 5x(7x + 2)
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 27cm. Find the angle

    Answer: 51°
  4. 4. Ratio

    Calculate 47.1% of 290

    Answer: 136.59
  5. 5. Statistics

    A spinner has 4 red, 3 blue and 2 green sections. Probability of landing on red?

    Answer: 49