Keystones — Lintel
Five GCSE retrieval questions · 2 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 850
Answer: 1847 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 25cm, hypotenuse = 41cm. Find the angle
Answer: 52.4° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 34, 22, 12, 44, 22, 5
Answer: 23.2