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Capstone · Grades 7–9 Keystones #1 16 March 2022
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Keystones — Capstone

Five GCSE retrieval questions · 16 March 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 15 + 35 + 14

    Answer: 2120
  2. 2. Algebra

    Solve: x5 = 2.4

    Answer: x = 12
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 38cm. Find the angle

    Answer: 48.9°
  4. 4. Ratio

    Calculate 13% of 857

    Answer: 111.41
  5. 5. Statistics

    The mean of 4 numbers is 24. If 3 of them are 28, 45, 49, what is the missing number?

    Answer: -26