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Lintel · Grades 5–7 Keystones #201 20 July 2026 Skills week 2 of 7
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Five GCSE retrieval questions · 20 July 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: y3 × (y2)3 ÷ y1

    Answer: y8
  2. 2. Algebra Unknowns on both sides

    Solve: 3x + 9 = 2x - 3

    Answer: x = 12
  3. 3. Geometry Distance between two points

    Find the distance between (2, 2) and (7, 5)

    Answer: 5.83
  4. 4. Ratio Repeated percentage change

    A value of 289 increases by 14% each year for 3 years. Final value?

    Answer: 428.17
  5. 5. Statistics Median

    Find the median of: 37, 71, 60, 33, 63, 60, 69, 60, 41, 76, 43

    Answer: 60

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