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Capstone · Grades 7–9 Keystones #1 26 September 2021
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Keystones — Capstone

Five GCSE retrieval questions · 26 September 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 999 + 771

    Answer: 1770
  2. 2. Algebra

    Solve: x6 = 1.3333333333333

    Answer: x = 8
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 31cm. Find the angle

    Answer: 61.1°
  4. 4. Ratio

    Calculate 31.3% of 800

    Answer: 250.4
  5. 5. Statistics

    A spinner has 3 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 311