Keystones — Capstone
Five GCSE retrieval questions · 1 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 755
Answer: 1746 -
2. Algebra
Simplify: 28x²y³ ÷ 3xy²
Answer: 9.3333333333333xy -
3. Geometry
Adjacent = 22cm, hypotenuse = 41cm. Find the angle
Answer: 57.5° -
4. Ratio
Calculate 45.4% of 560
Answer: 254.24 -
5. Statistics
The mean of 4 numbers is 30. If 3 of them are 25, 18, 28, what is the missing number?
Answer: 49