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Bedrock · Grades 1–3 Keystones #119 29 April 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 29 April 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 37 + 27

    Answer: 57
  2. 2. Algebra

    Simplify: 4x + 9x

    Answer: 13x
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Calculate 10% of 49

    Answer: 4.9
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 12