Keystones — Capstone
Five GCSE retrieval questions · 17 October 2025 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 135. What are the numbers?
Answer: 44, 45, and 46 -
2. Algebra
Simplify: 13x²y³ ÷ 3xy²
Answer: 4.3333333333333xy -
3. Geometry
Adjacent = 29cm, hypotenuse = 48cm. Find the angle
Answer: 52.8° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄13