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Lintel · Grades 5–7 Keystones #155 4 June 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 4 June 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: y2 × (y4)3 ÷ y3

    Answer: y11
  2. 2. Algebra Unknowns on both sides

    Solve: 10x - 7 = 7x + 17

    Answer: x = 8
  3. 3. Geometry Distance between two points

    Calculate the distance between (9, 1) and (12, 5)

    Answer: 5
  4. 4. Ratio Repeated percentage change

    A value of 422 increases by 11% each year for 3 years. Final value?

    Answer: 577.14
  5. 5. Statistics Median

    Find the median of: 61, 67, 20, 54, 79, 28, 71, 28, 57, 24

    Answer: 57