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Lintel · Grades 5–7 Keystones #158 7 June 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 7 June 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: (a4)3 × a2

    Answer: a14
  2. 2. Algebra Unknowns on both sides

    Solve: 8x - 10 = 6x + -6

    Answer: x = 2
  3. 3. Geometry Distance between two points

    Find the distance between (0, -3) and (10, 6)

    Answer: 13.45
  4. 4. Ratio Repeated percentage change

    A value of 238 increases by 14% each year for 3 years. Final value?

    Answer: 352.61
  5. 5. Statistics Median

    Find the median of: 34, 36, 62, 58, 47, 29, 32, 65, 71

    Answer: 47