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Capstone · Grades 7–9 Keystones #1 3 October 2023
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Keystones — Capstone

Five GCSE retrieval questions · 3 October 2023 · mathsvault.uk/keystones

  1. 1. Number

    Find the missing number: 2.96 + □ = 18.09

    Answer: □ = 15.13
  2. 2. Algebra

    Solve: x5 = 6

    Answer: x = 30
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 22cm. Find the angle

    Answer: 47°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 2 blue and 6 green sections. Probability of landing on red?

    Answer: 15