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Bedrock · Grades 1–3 Keystones #1 30 January 2024
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Keystones — Bedrock

Five GCSE retrieval questions · 30 January 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 57 + 17

    Answer: 67
  2. 2. Algebra

    Simplify: 3x + 9x

    Answer: 12x
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 30:10

    Answer: 3:1
  5. 5. Statistics

    Find the mean of: 4, 8, 17

    Answer: 9.6666666666667