Keystones — Capstone
Five GCSE retrieval questions · 12 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 824
Answer: 1820 -
2. Algebra
Solve: x⁄6 = 2.8333333333333
Answer: x = 17 -
3. Geometry
Adjacent = 15cm, hypotenuse = 21cm. Find the angle
Answer: 44.4° -
4. Ratio
Calculate 11.1% of 417
Answer: 46.29 -
5. Statistics
The mean of 5 numbers is 28. If 4 of them are 43, 43, 29, 24, what is the missing number?
Answer: 1