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Lintel · Grades 5–7 Keystones #1 16 December 2022
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Keystones — Lintel

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

  1. 1. Number

    Calculate: 874 + 608

    Answer: 874 + 608 = 1482
  2. 2. Algebra

    Solve: 7x = 70

    Answer: x = 10
  3. 3. Geometry

    Opposite = 11cm, adjacent = 11cm. Calculate the angle

    Answer: 45°
  4. 4. Ratio

    Calculate 36.3% of 966

    Answer: 350.66
  5. 5. Statistics

    A bag has 6 red and 7 blue balls. What is the probability of picking a red ball?

    Answer: 613