Keystones — Capstone
Five GCSE retrieval questions · 6 January 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 135. What are the numbers?
Answer: 44, 45, and 46 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 13cm, hypotenuse = 32cm. Find the angle
Answer: 66° -
4. Ratio
Calculate 36.5% of 546
Answer: 199.29 -
5. Statistics
The mean of 5 numbers is 25. If 4 of them are 28, 41, 37, 20, what is the missing number?
Answer: -1