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Bedrock · Grades 1–3 Keystones #1 12 December 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 12 December 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 34 + 28

    Answer: 34 + 28 = 62
  2. 2. Algebra

    Simplify: 9x + 4x

    Answer: 13x
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 9.2cm. Find the angle

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

    Simplify the ratio 21:18

    Answer: 7:6
  5. 5. Statistics

    What is the probability of rolling a 4 on a fair die?

    Answer: 1⁄6

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