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Bedrock · Grades 1–3 Keystones #166 15 June 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 15 June 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 26 + 26

    Answer: 23
  2. 2. Algebra

    Simplify: 8x + 6x

    Answer: 14x
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 16:12

    Answer: 4:3
  5. 5. Statistics

    Find the mean of: 4, 8, 12, 5, 19

    Answer: 9.6