Keystones — Lintel
Five GCSE retrieval questions · 14 May 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 992 + 709
Answer: 1701 -
2. Algebra
Solve: x⁄7 = 5.2857142857143
Answer: x = 37 -
3. Geometry
Opposite = 14cm, adjacent = 11cm. Calculate the angle
Answer: 51.8° -
4. Ratio
Simplify: 20:20:24
Answer: 5:5:6 -
5. Statistics
A spinner has 3 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄14