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Cornerstone · Grades 3–5 Keystones #44 13 February 2026 Skills week 7 of 7
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Five GCSE retrieval questions · 13 February 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 1⁄6 ÷ 4⁄4

    Answer: 1⁄6
  2. 2. Algebra Two-step inequalities

    Solve: 5x - 5 > 31

    Answer: x > 7.2
  3. 3. Geometry Area of a right-angled triangle

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

    Answer: 84.5cm²
  4. 4. Ratio Unitary method

    8 kg costs £38.40. What is the cost of 17 kg?

    Answer: £81.60
  5. 5. Statistics Mode

    Find the mode of: 13, 6, 9, 6, 15, 6

    Answer: 6

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