Keystones — Capstone
Five GCSE retrieval questions · 3 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 868
Answer: 1865 -
2. Algebra
Simplify: 9x - 2x + 9y - 8y
Answer: 7x + y -
3. Geometry
Adjacent = 26cm, hypotenuse = 32cm. Find the angle
Answer: 35.7° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 35. If 3 of them are 46, 20, 37, what is the missing number?
Answer: 37