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Cornerstone · Grades 3–5 Keystones #241 29 August 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 29 August 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 37 ÷ 57

    Answer: 35
  2. 2. Algebra Two-step inequalities

    Solve: 7x - 10 > 24

    Answer: x > 4.9
  3. 3. Geometry Area of a right-angled triangle

    Find the area of a right triangle with base 6cm and height 8cm

    Answer: 24cm²
  4. 4. Ratio Unitary method

    10 kg costs £33.90. What is the cost of 19 kg?

    Answer: £64.41
  5. 5. Statistics Mode

    Find the mode of: 11, 14, 7, 7, 7, 8

    Answer: 7