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Cornerstone · Grades 3–5 Keystones #89 30 March 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 30 March 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Divide: 58 ÷ 23

    Answer: 1516
  2. 2. Algebra Two-step inequalities

    Solve: 6x + 11 < 34

    Answer: x < 3.8
  3. 3. Geometry Area of a right-angled triangle

    Find the area of a right triangle with base 11cm and height 6cm

    Answer: 33cm²
  4. 4. Ratio Unitary method

    If 7 items cost £70.00, how much do 8 items cost?

    Answer: £80.00
  5. 5. Statistics Mode

    What are the modes of: 17, 18, 35, 35, 30, 18

    Answer: 18 and 35