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Capstone · Grades 7–9 Keystones #1 11 January 2024
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Keystones — Capstone

Five GCSE retrieval questions · 11 January 2024 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 994 + 552

    Answer: 1546
  2. 2. Algebra

    Simplify: 9x - 7x + 6y - 2y

    Answer: 2x + 4y
  3. 3. Geometry

    Find c if a = 17cm and b = 25cm in a right triangle

    Answer: 30.2cm
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 4 blue and 4 green sections. Probability of landing on red?

    Answer: 311