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Bedrock · Grades 1–3 Keystones #1 22 October 2023
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Keystones — Bedrock

Five GCSE retrieval questions · 22 October 2023 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 6.7 + 7.7

    Answer: 6.7 + 7.7 = 14.4
  2. 2. Algebra

    Solve: x + 12 = 17

    Answer: x = 5
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Simplify the ratio 8:6

    Answer: 4:3
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 16