Keystones — Lintel
Five GCSE retrieval questions · 14 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 349 + 358
Answer: 349 + 358 = 707 -
2. Algebra
Simplify: 9x - 2x + 3y - 2y
Answer: 7x + y -
3. Geometry
Opposite = 14cm, adjacent = 16cm. Calculate the angle
Answer: 41.2° -
4. Ratio
Find 66% of 214
Answer: 141.24 -
5. Statistics
Calculate the mean of: 37, 6, 22, 8, 50, 41, 46
Answer: 30