Keystones — Lintel
Five GCSE retrieval questions · 8 July 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 2⁄3 + 2⁄5 + 1⁄3
Answer: 7⁄5 -
2. Algebra
Solve: x⁄2 = 8.5
Answer: x = 17 -
3. Geometry
Opposite = 11cm, adjacent = 8cm. Calculate the angle
Answer: 54° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
Find the range of: 34, 34, -11, 19, 5
Answer: 45