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Cornerstone · Grades 3–5 Keystones #191 10 July 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 10 July 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 34 ÷ 23

    Answer: 98
  2. 2. Algebra Two-step inequalities

    Solve: 2x - 10 > 33

    Answer: x > 21.5
  3. 3. Geometry Area of a right-angled triangle

    Calculate the area of a right triangle with perpendicular sides 7cm and 14cm

    Answer: 49cm²
  4. 4. Ratio Unitary method

    9 kg costs £24.00. What is the cost of 19 kg?

    Answer: £50.67
  5. 5. Statistics Mode

    What are the modes of: 14, 30, 23, 30, 32, 14

    Answer: 14 and 30