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Bedrock · Grades 1–3 Keystones #1 29 May 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 29 May 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 29 + 29

    Answer: 49
  2. 2. Algebra

    Simplify: 8x + 8x

    Answer: 16x
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 12cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Simplify the ratio 28:20

    Answer: 7:5
  5. 5. Statistics

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

    Answer: 16