Keystones — Capstone
Five GCSE retrieval questions · 15 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 843
Answer: 1839 -
2. Algebra
Solve: x⁄5 = 2
Answer: x = 10 -
3. Geometry
Adjacent = 26cm, hypotenuse = 34cm. Find the angle
Answer: 40.1° -
4. Ratio
Calculate 48.3% of 735
Answer: 355.01 -
5. Statistics
The mean of 6 numbers is 21. If 5 of them are 17, 33, 35, 38, 29, what is the missing number?
Answer: -26