Keystones — Capstone
Five GCSE retrieval questions · 29 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 592
Answer: 1588 -
2. Algebra
Simplify: 9x - 6x + 6y - y
Answer: 3x + 5y -
3. Geometry
Adjacent = 23cm, hypotenuse = 35cm. Find the angle
Answer: 48.9° -
4. Ratio
Calculate 46.6% of 564
Answer: 262.82 -
5. Statistics
The mean of 6 numbers is 20. If 5 of them are 36, 26, 15, 31, 35, what is the missing number?
Answer: -23