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Bedrock · Grades 1–3 Keystones #1 26 November 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 26 November 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 69 + 29

    Answer: 89
  2. 2. Algebra

    Find the next term: 19, 29, 39, 49, ...

    Answer: 59
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 18.4cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 12:24

    Answer: 1:2
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 16