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Lintel · Grades 5–7 Keystones #1 21 June 2024
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Keystones — Lintel

Five GCSE retrieval questions · 21 June 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 26 + 23 + 25

    Answer: 75
  2. 2. Algebra

    Factorise fully: 21x² + 12x

    Answer: 3x(7x + 4)
  3. 3. Geometry

    Opposite = 9cm, adjacent = 12cm. Calculate the angle

    Answer: 36.9°
  4. 4. Ratio

    Find 30% of 404

    Answer: 121.2
  5. 5. Statistics

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

    Answer: 27