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Lintel · Grades 5–7 Keystones #154 3 June 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 3 June 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: y4 × (y4)3 ÷ y2

    Answer: y14
  2. 2. Algebra Unknowns on both sides

    Solve: 6x - 7 = 3x + 5

    Answer: x = 4
  3. 3. Geometry Distance between two points

    Calculate the distance between (8, 5) and (11, 9)

    Answer: 5
  4. 4. Ratio Repeated percentage change

    A car worth £19,125.00 depreciates by 21% each year for 3 years. What is it worth after 3 years?

    Answer: £9,429.37
  5. 5. Statistics Median

    Calculate the median of: 30, 34, 38, 40, 24, 36

    Answer: 35