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Bedrock · Grades 1–3 Keystones #1 29 March 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 29 March 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 111 + 511

    Answer: 611
  2. 2. Algebra

    Simplify: 8x + 8x

    Answer: 16x
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 28cm. Find the angle

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

    Simplify the ratio 12:16

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 11, 4, 4

    Answer: 6.3333333333333