Keystones — Lintel
Five GCSE retrieval questions · 20 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 699
Answer: 1695 -
2. Algebra
Collect like terms: 6x + 5y + 7x + 8y
Answer: 13x + 13y -
3. Geometry
Adjacent = 22cm, hypotenuse = 31cm. Find the angle
Answer: 44.8° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 27, 13, 44, 26, 11, 24
Answer: 24.2