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Cornerstone · Grades 3–5 Keystones #238 26 August 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 26 August 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 14 ÷ 46

    Answer: 38
  2. 2. Algebra Two-step inequalities

    Solve: 4x - 7 > 21

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

    Find the area of a right triangle with base 11cm and height 4cm

    Answer: 22cm²
  4. 4. Ratio Unitary method

    9 kg costs £13.60. What is the cost of 24 kg?

    Answer: £36.27
  5. 5. Statistics Mode

    Find the mode of: 12, 8, 7, 10, 8, 8

    Answer: 8