Keystones — Bedrock
Five GCSE retrieval questions · 20 May 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 10 + 24
Answer: 10 + 24 = 34 -
2. Algebra
Find the next term: 9, 11, 13, 15, ...
Answer: 17 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics
Find the range of: 15, 37, 11, 25, 23
Answer: 26