Keystones — Capstone
Five GCSE retrieval questions · 2 January 2025 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 99. What are the numbers?
Answer: 32, 33, and 34 -
2. Algebra
Solve: x⁄6 = 3.3333333333333
Answer: x = 20 -
3. Geometry
Adjacent = 16cm, hypotenuse = 36cm. Find the angle
Answer: 63.6° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 37. If 3 of them are 46, 43, 22, what is the missing number?
Answer: 37