Keystones — Bedrock
Five GCSE retrieval questions · 9 April 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 35 + 82
Answer: 35 + 82 = 117 -
2. Algebra
Factorise: 6x + 10
Answer: 2(3x + 5) -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics
Find the mean of: 9, 20, 14, 4
Answer: 11.75