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Cornerstone · Grades 3–5 Keystones #141 21 May 2026 Skills week 7 of 7
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Five GCSE retrieval questions · 21 May 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Calculate: 8⁄8 ÷ 3

    Answer: 1⁄3
  2. 2. Algebra Two-step inequalities

    Solve: 6x + 4 < 46

    Answer: x < 7
  3. 3. Geometry Area of a right-angled triangle

    Calculate the area of a right triangle with perpendicular sides 12cm and 13cm

    Answer: 78cm²
  4. 4. Ratio Unitary method

    If 8 items cost £24.00, how much do 10 items cost?

    Answer: £30.00
  5. 5. Statistics Mode

    What are the modes of: 24, 31, 30, 13, 30, 13

    Answer: 13 and 30

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