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Lintel · Grades 5–7 Keystones #205 24 July 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 24 July 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: (a2)4 × a3

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

    Solve: 5x + 5 = 2x - 4

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

    Calculate the distance between (4, 10) and (7, 14)

    Answer: 5
  4. 4. Ratio Repeated percentage change

    A car worth £19,711.00 depreciates by 11% each year for 3 years. What is it worth after 3 years?

    Answer: £13,895.64
  5. 5. Statistics Median

    Calculate the median of: 10, 13, 34, 19, 27, 18

    Answer: 18.5