Keystones — Bedrock
Five GCSE retrieval questions · 6 February 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 1 + 5
Answer: 6 -
2. Algebra
Factorise: 35x + 35
Answer: 5(7x + 7) -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics
Find the mean of: 13, 19, 16
Answer: 16