Keystones — Capstone
Five GCSE retrieval questions · 29 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 508
Answer: 1501 -
2. Algebra
Expand: 5(6x - 4)
Answer: 30x - 20 -
3. Geometry
Adjacent = 13cm, hypotenuse = 26cm. Find the angle
Answer: 60° -
4. Ratio
Calculate 10% of 843
Answer: 84.3 -
5. Statistics
The mean of 4 numbers is 32. If 3 of them are 33, 24, 47, what is the missing number?
Answer: 24