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Bedrock · Grades 1–3 Keystones #1 25 March 2022
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Keystones — Bedrock

Five GCSE retrieval questions · 25 March 2022 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 48 + 38

    Answer: 78
  2. 2. Algebra

    Simplify: 7x + 2x

    Answer: 9x
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 30cm. Find the angle

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

    Simplify the ratio 10:8

    Answer: 5:4
  5. 5. Statistics

    Find the mean of: 5, 12, 17, 20

    Answer: 13.5