Keystones — Bedrock
Five GCSE retrieval questions · 3 July 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 5⁄9 + 2⁄9
Answer: 7⁄9 -
2. Algebra
Simplify: 4x + 2x
Answer: 6x -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics
Find the mean of: 17, 18, 5, 16
Answer: 14