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Lintel · Grades 5–7 Keystones #1 12 June 2021
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Keystones — Lintel

Five GCSE retrieval questions · 12 June 2021 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 965 + 491

    Answer: 965 + 491 = 1456
  2. 2. Algebra

    Solve: x8 = 1.375

    Answer: x = 11
  3. 3. Geometry

    Calculate the hypotenuse when a = 7cm and b = 6cm

    Answer: 9.22cm
  4. 4. Ratio

    Find 74% of 342

    Answer: 253.08
  5. 5. Statistics

    Find the range of: 39, 9, -24, 9, -17

    Answer: 63