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Cornerstone · Grades 3–5 Keystones #236 24 August 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 24 August 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 26 ÷ 38

    Answer: 89
  2. 2. Algebra Two-step inequalities

    Solve: 2x + 10 < 46

    Answer: x < 18
  3. 3. Geometry Area of a right-angled triangle

    Find the area of a right triangle with base 6cm and height 9cm

    Answer: 27cm²
  4. 4. Ratio Unitary method

    7 kg costs £10.10. What is the cost of 19 kg?

    Answer: £27.41
  5. 5. Statistics Mode

    What are the modes of: 18, 32, 24, 18, 32, 33

    Answer: 18 and 32