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Lintel · Grades 5–7 Keystones #60 1 March 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 1 March 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: (a4)2 × a3

    Answer: a11
  2. 2. Algebra Unknowns on both sides

    Solve: 8x + 12 = 7x - 4

    Answer: x = 16
  3. 3. Geometry Distance between two points

    Find the distance between (1, -2) and (8, 7)

    Answer: 11.4
  4. 4. Ratio Repeated percentage change

    A car worth £8,107.00 depreciates by 15% each year for 3 years. What is it worth after 3 years?

    Answer: £4,978.71
  5. 5. Statistics Median

    Calculate the median of: 36, 26, 24, 16, 27, 31

    Answer: 26.5