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Bedrock · Grades 1–3 Keystones #259 16 September 2026 Skills week 3 of 7
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Keystones — Bedrock

Five GCSE retrieval questions · 16 September 2026 · mathsvault.uk/keystones

  1. 1. Number Simplifying fractions

    Simplify: 35⁄10

    Answer: 7⁄2
  2. 2. Algebra Next term in a sequence

    Find the next term: 20, 22, 24, 26, ...

    Answer: 28
  3. 3. Geometry Properties of polygons

    What is the sum of interior angles in a pentagon?

    Answer: 540°
  4. 4. Ratio Sharing in a ratio

    Share 30 in the ratio 2:1

    Answer: 20 and 10
  5. 5. Statistics Median

    Find the median of: 12, 17, 20, 15, 10

    Answer: 15