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Bedrock · Grades 1–3 Keystones #1 3 June 2021
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Keystones — Bedrock

Five GCSE retrieval questions · 3 June 2021 · mathsvault.uk/keystones

  1. 1. Number

    800000

    Answer: 8 × 105
  2. 2. Algebra

    Factorise: 12x + 14

    Answer: 2(6x + 7)
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 22cm. Find the angle

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

    Simplify the ratio 32:12

    Answer: 8:3
  5. 5. Statistics

    Find the mean of: 2, 6, 4

    Answer: 4