Keystones — Lintel
Five GCSE retrieval questions · 4 June 2026 · mathsvault.uk/keystones
-
1. Number
Add: 3⁄6 + 3⁄4
Answer: 5⁄4 -
2. Algebra
Solve: 5x = 20
Answer: x = 4 -
3. Geometry
A circle has area 452.4cm². Find its radius (dp)
Answer: 12cm -
4. Ratio
Find 26% of 409
Answer: 106.34 -
5. Statistics
A spinner has 4 red, 3 blue and 6 green sections. Probability of landing on red?
Answer: 4⁄13