Keystones — Bedrock
Five GCSE retrieval questions · 29 July 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 81 + 85
Answer: 81 + 85 = 166 -
2. Algebra
Find the next term: 18, 26, 34, 42, ...
Answer: 50 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics
Find the mean of: 20, 3, 10, 5
Answer: 9.5