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Lintel · Grades 5–7 Keystones #1 23 December 2022
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Keystones — Lintel

Five GCSE retrieval questions · 23 December 2022 · mathsvault.uk/keystones

  1. 1. Number

    Find the total of 246, 233, and 62

    Answer: 541
  2. 2. Algebra

    Solve: 7x = 84

    Answer: x = 12
  3. 3. Geometry

    Calculate the hypotenuse when a = 5cm and b = 11cm

    Answer: 12.08cm
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 3 blue and 4 green sections. Probability of landing on red?

    Answer: 411