Keystones — Capstone
Five GCSE retrieval questions · 6 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 682
Answer: 1676 -
2. Algebra
Solve: x⁄7 = 1.8571428571429
Answer: x = 13 -
3. Geometry
Adjacent = 30cm, hypotenuse = 49cm. Find the angle
Answer: 52.2° -
4. Ratio
Calculate 40% of 949
Answer: 379.6 -
5. Statistics
The mean of 5 numbers is 35. If 4 of them are 35, 40, 16, 33, what is the missing number?
Answer: 51