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Lintel · Grades 5–7 Keystones #1 6 August 2025
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Keystones — Lintel

Five GCSE retrieval questions · 6 August 2025 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 493 + 219

    Answer: 493 + 219 = 712
  2. 2. Algebra

    Solve: 8x = 104

    Answer: x = 13
  3. 3. Geometry

    Opposite = 11cm, adjacent = 17cm. Calculate the angle

    Answer: 32.9°
  4. 4. Ratio

    Find 54% of 171

    Answer: 92.34
  5. 5. Statistics

    A spinner has 6 red, 3 blue and 4 green sections. Probability of landing on red?

    Answer: 613