Keystones — Bedrock
Five GCSE retrieval questions · 3 June 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 37 + 51
Answer: 37 + 51 = 88 -
2. Algebra Substitution
If x = 5, find the value of 5x + 4
Answer: 29 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 5, 15, 17, 3, 16
Answer: 11.2