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Lintel · Grades 5–7 Keystones #1 18 March 2024
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Keystones — Lintel

Five GCSE retrieval questions · 18 March 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 12 + 14 + 12

    Answer: 54
  2. 2. Algebra

    Factorise fully: 21x² + 18x

    Answer: 3x(7x + 6)
  3. 3. Geometry

    Calculate the distance between (9, 7) and (12, 11)

    Answer: 5
  4. 4. Ratio

    Simplify: 6:9:15

    Answer: 2:3:5
  5. 5. Statistics

    A spinner has 4 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 13