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Lintel · Grades 5–7 Keystones #1 29 November 2025
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Keystones — Lintel

Five GCSE retrieval questions · 29 November 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 831 + 476

    Answer: 831 + 476 = 1307
  2. 2. Algebra

    Solve: 8x = 32

    Answer: x = 4
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 40cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 3 green sections. Probability of landing on red?

    Answer: 514