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Lintel · Grades 5–7 Keystones #1 8 April 2025
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Keystones — Lintel

Five GCSE retrieval questions · 8 April 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 276 + 622

    Answer: 276 + 622 = 898
  2. 2. Algebra

    Solve: x5 = 7.6

    Answer: x = 38
  3. 3. Geometry

    Opposite = 15cm, adjacent = 14cm. Calculate the angle

    Answer: 47°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A bag has 6 red and 5 blue balls. What is the probability of picking a red ball?

    Answer: 611