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Lintel · Grades 5–7 Keystones #204 23 July 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 23 July 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: y4 × (y4)4 ÷ y2

    Answer: y18
  2. 2. Algebra Unknowns on both sides

    Solve: 8x + 7 = 7x - 7

    Answer: x = 14
  3. 3. Geometry Distance between two points

    Calculate the distance between (7, 2) and (10, 6)

    Answer: 5
  4. 4. Ratio Repeated percentage change

    A value of 410 increases by 11% each year for 3 years. Final value?

    Answer: 560.73
  5. 5. Statistics Median

    Find the median of: 75, 61, 69, 66, 56, 77, 79, 61, 33

    Answer: 66