Keystones — Bedrock
Five GCSE retrieval questions · 9 January 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 25 + 59
Answer: 25 + 59 = 84 -
2. Algebra
Find the next term: 14, 18, 22, 26, ...
Answer: 30 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2