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

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

  1. 1. Number

    Calculate: 5.52 + 22.26 + 0.747

    Answer: 5.52 + 22.26 + 0.747 = 28.527
  2. 2. Algebra

    Solve: x8 = 4

    Answer: x = 32
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 39cm. Find the angle

    Answer: 53.9°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 5 green sections. Probability of landing on red?

    Answer: 516