Keystones — Capstone
Five GCSE retrieval questions · 27 June 2026 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 126. What are the numbers?
Answer: 41, 42, and 43 -
2. Algebra
Solve: x⁄8 = 1.75
Answer: x = 14 -
3. Geometry
Adjacent = 29cm, hypotenuse = 34cm. Find the angle
Answer: 31.5° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 38. If 4 of them are 45, 29, 29, 48, what is the missing number?
Answer: 39