Keystones — Capstone
Five GCSE retrieval questions · 9 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 5⁄6 + 4⁄6
Answer: 11⁄6 -
2. Algebra
Solve: x⁄3 = 11
Answer: x = 33 -
3. Geometry
Adjacent = 26cm, hypotenuse = 46cm. Find the angle
Answer: 55.6° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 35. If 3 of them are 45, 15, 25, what is the missing number?
Answer: 55