Keystones — Bedrock
Five GCSE retrieval questions · 4 December 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 42 + 34
Answer: 42 + 34 = 76 -
2. Algebra
Simplify: 7x + 5x
Answer: 12x -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the mean of: 4, 8, 2, 20, 18
Answer: 10.4