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Lintel · Grades 5–7 Keystones #1 17 March 2025
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Keystones — Lintel

Five GCSE retrieval questions · 17 March 2025 · mathsvault.uk/keystones

  1. 1. Number

    Add: 1⁄6 + 6⁄7

    Answer: 43⁄42
  2. 2. Algebra

    Simplify: 12x - 6x + 10y - 8y

    Answer: 6x + 2y
  3. 3. Geometry

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

    Answer: 43°
  4. 4. Ratio

    Simplify: 20:16:20

    Answer: 5:4:5
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 6 green sections. Probability of landing on red?

    Answer: 3⁄8

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