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Capstone · Grades 7–9 Keystones #1 20 July 2021
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Keystones — Capstone

Five GCSE retrieval questions · 20 July 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 12 + 35 + 14

    Answer: 2720
  2. 2. Algebra

    Solve: x7 = 3.8571428571429

    Answer: x = 27
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 46cm. Find the angle

    Answer: 50.9°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 6 blue and 3 green sections. Probability of landing on red?

    Answer: 14