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Lintel · Grades 5–7 Keystones #254 11 September 2026 Skills week 2 of 7
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Keystones — Lintel

Five GCSE retrieval questions · 11 September 2026 · mathsvault.uk/keystones

  1. 1. Number Mixed index laws

    Simplify: y5 × (y2)4 ÷ y1

    Answer: y12
  2. 2. Algebra Unknowns on both sides

    Solve: 6x - 8 = 3x + 22

    Answer: x = 10
  3. 3. Geometry Distance between two points

    Calculate the distance between (2, 4) and (5, 8)

    Answer: 5
  4. 4. Ratio Repeated percentage change

    A value of 343 increases by 10% each year for 3 years. Final value?

    Answer: 456.53
  5. 5. Statistics Median

    Find the median of: 42, 78, 48, 48, 69, 73, 42, 64, 67

    Answer: 64