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Cornerstone · Grades 3–5 Keystones #140 20 May 2026 Skills week 7 of 7
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Five GCSE retrieval questions · 20 May 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 2⁄3 ÷ 5⁄8

    Answer: 16⁄15
  2. 2. Algebra Two-step inequalities

    Solve: 4x - 9 > 29

    Answer: x > 9.5
  3. 3. Geometry Area of a right-angled triangle

    Find the area of a right triangle with base 6cm and height 4cm

    Answer: 12cm²
  4. 4. Ratio Unitary method

    If 3 items cost £12.00, how much do 5 items cost?

    Answer: £20.00
  5. 5. Statistics Mode

    Find the mode of: 8, 8, 8, 15, 10, 6

    Answer: 8

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