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Lintel · Grades 5–7 Keystones #305 1 November 2026 Skills week 2 of 7
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Keystones — Lintel

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

  1. 1. Number Mixed index laws

    Simplify: y3 × (y2)2 ÷ y1

    Answer: y6
  2. 2. Algebra Unknowns on both sides

    Solve: 5x - 5 = 3x + 5

    Answer: x = 5
  3. 3. Geometry Distance between two points

    Find the distance between (0, -5) and (10, 5)

    Answer: 14.14
  4. 4. Ratio Repeated percentage change

    A car worth £15,983.00 depreciates by 18% each year for 3 years. What is it worth after 3 years?

    Answer: £8,812.51
  5. 5. Statistics Median

    Calculate the median of: 14, 11, 34, 34, 15, 12

    Answer: 14.5