Keystones — Bedrock
Five GCSE retrieval questions · 10 July 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 1.2 + 3.7
Answer: 1.2 + 3.7 = 4.9 -
2. Algebra
Factorise: 18x + 12
Answer: 6(3x + 2) -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the range of: 30, 32, 26, 33, 20
Answer: 13