Keystones — Capstone
Five GCSE retrieval questions · 5 October 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 763
Answer: 1759 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 29cm, hypotenuse = 45cm. Find the angle
Answer: 49.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 36. If 4 of them are 16, 43, 34, 19, what is the missing number?
Answer: 68