Keystones — Bedrock
Five GCSE retrieval questions · 22 December 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 32 + 43
Answer: 32 + 43 = 75 -
2. Algebra Substitution
If x = 5, find the value of 6x + 7
Answer: 37 -
3. Geometry Converting lengths
Convert 31cm to mm
Answer: 310mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:15
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 11, 10, 11
Answer: 10.666666666667