Keystones — Lintel
Five GCSE retrieval questions · 17 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 385 + 348
Answer: 385 + 348 = 733 -
2. Algebra
Solve: 8x = 64
Answer: x = 8 -
3. Geometry
Adjacent = 12cm, hypotenuse = 29cm. Find the angle
Answer: 65.6° -
4. Ratio
Calculate 37.8% of 912
Answer: 344.74 -
5. Statistics
A spinner has 3 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄4