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Bedrock · Grades 1–3 Keystones #1 4 March 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 4 March 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 16 + 36

    Answer: 23
  2. 2. Algebra

    Simplify: 5x + 8x

    Answer: 13x
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

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

    Simplify the ratio 16:10

    Answer: 8:5
  5. 5. Statistics

    Find the mean of: 12, 4, 4

    Answer: 6.6666666666667