Keystones — Lintel
Five GCSE retrieval questions · 24 June 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 5⁄6 + 5⁄6 + 2⁄6
Answer: 2⁄1 -
2. Algebra
Solve: 5x = 60
Answer: x = 12 -
3. Geometry
A circle has area 314.2cm². Find its radius (dp)
Answer: 10cm -
4. Ratio
Simplify: 4:8:4
Answer: 1:2:1 -
5. Statistics
Calculate the mean of: 31, 19, 41, 31, 34, 19, 49, 23
Answer: 30.9