Keystones — Capstone
Five GCSE retrieval questions · 25 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 511
Answer: 1506 -
2. Algebra
Simplify: 5x - 4x + 7y - 5y
Answer: x + 2y -
3. Geometry
Adjacent = 21cm, hypotenuse = 35cm. Find the angle
Answer: 53.1° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 21. If 4 of them are 46, 36, 34, 30, what is the missing number?
Answer: -41