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Capstone · Grades 7–9 Keystones #1 30 August 2021
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Keystones — Capstone

Five GCSE retrieval questions · 30 August 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 34 + 14 + 26

    Answer: 43
  2. 2. Algebra

    Solve: x6 = 2.3333333333333

    Answer: x = 14
  3. 3. Geometry

    Find c if a = 9cm and b = 13cm in a right triangle

    Answer: 15.8cm
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 13