Keystones — Capstone
Five GCSE retrieval questions · 16 December 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 93. What are the numbers?
Answer: 30, 31, and 32 -
2. Algebra
Solve: x⁄6 = 4.8333333333333
Answer: x = 29 -
3. Geometry
Adjacent = 17cm, hypotenuse = 28cm. Find the angle
Answer: 52.6° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 34. If 3 of them are 49, 40, 34, what is the missing number?
Answer: 13