Keystones — Capstone
Five GCSE retrieval questions · 10 November 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 2⁄3 + 2⁄4 + 1⁄3
Answer: 3⁄2 -
2. Algebra
Solve: x⁄3 = 5.3333333333333
Answer: x = 16 -
3. Geometry
Adjacent = 27cm, hypotenuse = 37cm. Find the angle
Answer: 43.1° -
4. Ratio
Calculate 34.6% of 768
Answer: 265.73 -
5. Statistics
The mean of 4 numbers is 28. If 3 of them are 15, 36, 27, what is the missing number?
Answer: 34