Keystones — Bedrock
Five GCSE retrieval questions · 5 July 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 18 + 24
Answer: 18 + 24 = 42 -
2. Algebra Substitution
If x = 6, find the value of 5x + 11
Answer: 41 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 18, 5, 19, 2
Answer: 11