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Lintel · Grades 5–7 Keystones #1 21 September 2022
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Keystones — Lintel

Five GCSE retrieval questions · 21 September 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 36 + 45 + 14

    Answer: 3120
  2. 2. Algebra

    Expand: 6(6x + 2)

    Answer: 36x + 12
  3. 3. Geometry

    Opposite = 20cm, adjacent = 14cm. Calculate the angle

    Answer: 55°
  4. 4. Ratio

    Simplify: 15:12:6

    Answer: 5:4:2
  5. 5. Statistics

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

    Answer: 14