Keystones — Bedrock
Five GCSE retrieval questions · 23 December 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 57 + 78
Answer: 57 + 78 = 135 -
2. Algebra
Factorise: 12x + 8
Answer: 4(3x + 2) -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics
Find the range of: 5, 16, 34, 22, 27
Answer: 29