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Cornerstone · Grades 3–5 Keystones #192 11 July 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 11 July 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Calculate: 52 ÷ 2

    Answer: 54
  2. 2. Algebra Two-step inequalities

    Solve: 4x + 5 < 36

    Answer: x < 7.8
  3. 3. Geometry Area of a right-angled triangle

    Find the area of a right triangle with base 7cm and height 11cm

    Answer: 38.5cm²
  4. 4. Ratio Unitary method

    8 kg costs £43.00. What is the cost of 19 kg?

    Answer: £102.13
  5. 5. Statistics Mode

    Find the mode of: 13, 11, 15, 13, 13, 15

    Answer: 13