Keystones — Bedrock
Five GCSE retrieval questions · 27 September 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 19 + 34
Answer: 19 + 34 = 53 -
2. Algebra Substitution
If x = 6, find the value of 8x + 7
Answer: 55 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 13, 14, 17, 3
Answer: 11.75