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Bedrock · Grades 1–3 Keystones #1 5 February 2025
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Keystones — Bedrock

Five GCSE retrieval questions · 5 February 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 411 + 411

    Answer: 811
  2. 2. Algebra

    Simplify: 7x + 3x

    Answer: 10x
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 24cm. Find the angle

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

    Simplify the ratio 40:20

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 19, 6, 14

    Answer: 13