Keystones — Bedrock
Five GCSE retrieval questions · 18 November 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 13 + 19
Answer: 13 + 19 = 32 -
2. Algebra
Factorise: 24x + 36
Answer: 6(4x + 6) -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics
Find the mean of: 17, 4, 9, 3, 9
Answer: 8.4