Keystones — Capstone
Five GCSE retrieval questions · 1 June 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 96. What are the numbers?
Answer: 31, 32, and 33 -
2. Algebra
Solve: x⁄8 = 3
Answer: x = 24 -
3. Geometry
Adjacent = 17cm, hypotenuse = 35cm. Find the angle
Answer: 60.9° -
4. Ratio
Calculate 24.7% of 883
Answer: 218.1 -
5. Statistics
The mean of 5 numbers is 22. If 4 of them are 24, 48, 45, 38, what is the missing number?
Answer: -45