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Lintel · Grades 5–7 Keystones #1 2 June 2022
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Keystones — Lintel

Five GCSE retrieval questions · 2 June 2022 · mathsvault.uk/keystones

  1. 1. Number

    Add: 13 + 14

    Answer: 712
  2. 2. Algebra

    Solve: 6x - 7 = 2x + 21

    Answer: x = 7
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 29cm. Find the angle

    Answer: 58.9°
  4. 4. Ratio

    Simplify: 24:24:8

    Answer: 3:3:1
  5. 5. Statistics

    A bag has 6 red and 8 blue balls. What is the probability of picking a red ball?

    Answer: 37