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Bedrock · Grades 1–3 Keystones #11 11 January 2026
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Keystones — Bedrock

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

  1. 1. Number

    Calculate: 512 + 412

    Answer: 34
  2. 2. Algebra

    Find the next term: 21, 28, 35, 42, ...

    Answer: 49
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Calculate 50% of 145

    Answer: 72.5
  5. 5. Statistics

    What is the probability of rolling a 5 on a fair die?

    Answer: 16