Keystones — Bedrock
Five GCSE retrieval questions · 20 April 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 8.8 + 4.7
Answer: 8.8 + 4.7 = 13.5 -
2. Algebra
Solve: x + 13 = 26
Answer: x = 13 -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the range of: 15, 6, 19, 24, 12
Answer: 18