Keystones — Bedrock
Five GCSE retrieval questions · 15 June 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 68 + 55
Answer: 68 + 55 = 123 -
2. Algebra
Simplify: 3x + 5x
Answer: 8x -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics
Find the mean of: 9, 9, 7, 13
Answer: 9.5