Keystones — Capstone
Five GCSE retrieval questions · 29 August 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 102. What are the numbers?
Answer: 33, 34, and 35 -
2. Algebra
Simplify: 6x - 3x + 5y - y
Answer: 3x + 4y -
3. Geometry
Adjacent = 22cm, hypotenuse = 42cm. Find the angle
Answer: 58.4° -
4. Ratio
Calculate 48% of 417
Answer: 200.16 -
5. Statistics
The mean of 5 numbers is 38. If 4 of them are 43, 43, 29, 38, what is the missing number?
Answer: 37