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Cornerstone · Grades 3–5 Keystones #237 25 August 2026 Skills week 7 of 7
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Five GCSE retrieval questions · 25 August 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Calculate: 5⁄6 ÷ 2

    Answer: 5⁄12
  2. 2. Algebra Two-step inequalities

    Solve: 7x - 10 > 35

    Answer: x > 6.4
  3. 3. Geometry Area of a right-angled triangle

    Calculate the area of a right triangle with perpendicular sides 8cm and 8cm

    Answer: 32cm²
  4. 4. Ratio Unitary method

    10 kg costs £12.00. What is the cost of 24 kg?

    Answer: £28.80
  5. 5. Statistics Mode

    Find the mode of: 13, 12, 11, 10, 12, 12

    Answer: 12

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