Keystones — Capstone
Five GCSE retrieval questions · 3 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 658
Answer: 1652 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 19cm, hypotenuse = 26cm. Find the angle
Answer: 43° -
4. Ratio
Calculate 42.3% of 920
Answer: 389.16 -
5. Statistics
The mean of 5 numbers is 25. If 4 of them are 39, 33, 19, 24, what is the missing number?
Answer: 10