Keystones — Capstone
Five GCSE retrieval questions · 1 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 752
Answer: 1751 -
2. Algebra
Solve: x⁄4 = 8.5
Answer: x = 34 -
3. Geometry
Adjacent = 17cm, hypotenuse = 33cm. Find the angle
Answer: 59° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 27. If 4 of them are 31, 29, 29, 20, what is the missing number?
Answer: 26