Keystones — Capstone
Five GCSE retrieval questions · 3 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 5⁄6 + 1⁄2
Answer: 5⁄3 -
2. Algebra
Solve: x⁄8 = 3.75
Answer: x = 30 -
3. Geometry
Adjacent = 19cm, hypotenuse = 28cm. Find the angle
Answer: 47.3° -
4. Ratio
Calculate 12.9% of 460
Answer: 59.34 -
5. Statistics
The mean of 6 numbers is 26. If 5 of them are 16, 49, 35, 25, 37, what is the missing number?
Answer: -6