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Lintel · Grades 5–7 Keystones #147 27 May 2026
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Keystones — Lintel

Five GCSE retrieval questions · 27 May 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 301 + 526

    Answer: 301 + 526 = 827
  2. 2. Algebra

    Solve: 2x = 28

    Answer: x = 14
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 18cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Calculate 24.6% of 588

    Answer: 144.65
  5. 5. Statistics

    A bag has 8 red and 5 blue balls. What is the probability of picking a red ball?

    Answer: 813