Keystones — Bedrock
Five GCSE retrieval questions · 10 September 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 24 + 18
Answer: 24 + 18 = 42 -
2. Algebra
Simplify: 6x + 2x
Answer: 8x -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 20:32
Answer: 5:8 -
5. Statistics
Find the range of: 39, 18, 35, 40, 34
Answer: 22