Keystones — Bedrock
Five GCSE retrieval questions · 24 November 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 27 + 10
Answer: 27 + 10 = 37 -
2. Algebra
Find the next term: 8, 14, 20, 26, ...
Answer: 32 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics
Find the mean of: 7, 6, 8, 8
Answer: 7.25