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Lintel · Grades 5–7 Keystones #153 2 June 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 2 June 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: (a3)4 × a3

    Answer: a15
  2. 2. Algebra Unknowns on both sides

    Solve: 5x + 5 = 3x - 9

    Answer: x = 7
  3. 3. Geometry Distance between two points

    Find the distance between (-5, -2) and (11, 11)

    Answer: 20.62
  4. 4. Ratio Repeated percentage change

    A car worth £9,739.00 depreciates by 12% each year for 4 years. What is it worth after 4 years?

    Answer: £5,840.43
  5. 5. Statistics Median

    Find the median of: 20, 67, 22, 41, 50, 20, 60, 37, 58

    Answer: 41