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Cornerstone · Grades 3–5 Keystones #289 16 October 2026 Skills week 7 of 7
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Keystones — Cornerstone

Five GCSE retrieval questions · 16 October 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing fractions

    Calculate: 6⁄2 ÷ 5

    Answer: 3⁄5
  2. 2. Algebra Two-step inequalities

    Solve: 6x - 14 > 11

    Answer: x > 4.2
  3. 3. Geometry Area of a right-angled triangle

    Calculate the area of a right triangle with perpendicular sides 8cm and 13cm

    Answer: 52cm²
  4. 4. Ratio Unitary method

    If 3 items cost £24.00, how much do 5 items cost?

    Answer: £40.00
  5. 5. Statistics Mode

    Find the mode of: 8, 12, 15, 15, 15, 6

    Answer: 15