Keystones — Capstone
Five GCSE retrieval questions · 13 May 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 994 + 539
Answer: 1533 -
2. Algebra
Solve: x⁄4 = 6
Answer: x = 24 -
3. Geometry
Adjacent = 18cm, hypotenuse = 25cm. Find the angle
Answer: 43.9° -
4. Ratio
Calculate 42.2% of 600
Answer: 253.2 -
5. Statistics
The mean of 5 numbers is 40. If 4 of them are 32, 48, 35, 45, what is the missing number?
Answer: 40