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Lintel · Grades 5–7 Keystones #156 5 June 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 5 June 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: (a4)4 × a2

    Answer: a18
  2. 2. Algebra Unknowns on both sides

    Solve: 3x + 11 = x - 7

    Answer: x = 9
  3. 3. Geometry Distance between two points

    Find the distance between (0, -7) and (8, 9)

    Answer: 17.89
  4. 4. Ratio Repeated percentage change

    A value of 353 increases by 7% each year for 3 years. Final value?

    Answer: 432.44
  5. 5. Statistics Median

    Calculate the median of: 25, 24, 15, 17, 40, 37

    Answer: 24.5