Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2026 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 47 + 26
Answer: 47 + 26 = 73 -
2. Algebra Substitution
If x = 7, find the value of 2x + 9
Answer: 23 -
3. Geometry Converting lengths
Convert 15cm to mm
Answer: 150mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 5, 16, 10
Answer: 10.333333333333