Keystones — Bedrock
Five GCSE retrieval questions · 24 February 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 99 + 46
Answer: 99 + 46 = 145 -
2. Algebra
Factorise: 48x + 42
Answer: 6(8x + 7) -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics
Find the median of: 14, 5, 12, 18, 11
Answer: 12