Keystones — Bedrock
Five GCSE retrieval questions · 6 February 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 25
Answer: 11 + 25 = 36 -
2. Algebra Substitution
If x = 8, find the value of 7x + 8
Answer: 64 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 10, 9, 14, 17, 14
Answer: 12.8