Keystones — Lintel
Five GCSE retrieval questions · 5 July 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄4 + 3⁄4 + 1⁄3
Answer: 11⁄6 -
2. Algebra
Solve: 4x = 56
Answer: x = 14 -
3. Geometry
Opposite = 14cm, adjacent = 14cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 20.4% of 362
Answer: 73.85 -
5. Statistics
Calculate the mean of: 11, 17, 27, 14, 50, 15, 27
Answer: 23