Keystones — Capstone
Five GCSE retrieval questions · 16 January 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Solve: x⁄2 = 17
Answer: x = 34 -
3. Geometry
Adjacent = 24cm, hypotenuse = 38cm. Find the angle
Answer: 50.8° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 33. If 4 of them are 22, 37, 23, 35, what is the missing number?
Answer: 48