Keystones — Capstone
Five GCSE retrieval questions · 1 February 2024 · 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⁄6 = 6.6666666666667
Answer: x = 40 -
3. Geometry
Adjacent = 30cm, hypotenuse = 41cm. Find the angle
Answer: 43° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 26. If 3 of them are 46, 42, 28, what is the missing number?
Answer: -12