Keystones — Capstone
Five GCSE retrieval questions · 1 May 2025 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Solve: x⁄5 = 5.4
Answer: x = 27 -
3. Geometry
Adjacent = 13cm, hypotenuse = 20cm. Find the angle
Answer: 49.5° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
The mean of 6 numbers is 35. If 5 of them are 46, 30, 30, 37, 28, what is the missing number?
Answer: 39