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Capstone · Grades 7–9 Keystones #1 23 April 2021
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Keystones — Capstone

Five GCSE retrieval questions · 23 April 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 12 + 14 + 24

    Answer: 54
  2. 2. Algebra

    Solve: x7 = 3.8571428571429

    Answer: x = 27
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 24cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 5 blue and 2 green sections. Probability of landing on red?

    Answer: 310