Keystones — Capstone
Five GCSE retrieval questions · 30 November 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 138. What are the numbers?
Answer: 45, 46, and 47 -
2. Algebra
Solve: x⁄3 = 4.3333333333333
Answer: x = 13 -
3. Geometry
Adjacent = 24cm, hypotenuse = 44cm. Find the angle
Answer: 56.9° -
4. Ratio
Calculate 16.1% of 614
Answer: 98.85 -
5. Statistics
The mean of 4 numbers is 29. If 3 of them are 19, 37, 28, what is the missing number?
Answer: 32