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Lintel · Grades 5–7 Keystones #1 7 April 2024
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Keystones — Lintel

Five GCSE retrieval questions · 7 April 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 994 + 653

    Answer: 1647
  2. 2. Algebra

    Solve: x6 = 6.6666666666667

    Answer: x = 40
  3. 3. Geometry

    Calculate the perimeter of a right triangle with sides 10cm and 9cm

    Answer: 32.5cm
  4. 4. Ratio

    Calculate 31.4% of 206

    Answer: 64.68
  5. 5. Statistics

    A bag has 4 red and 5 blue balls. What is the probability of picking a red ball?

    Answer: 49