Keystones — Bedrock
Five GCSE retrieval questions · 27 June 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 39 + 33
Answer: 39 + 33 = 72 -
2. Algebra Substitution
If x = 10, find the value of 5x + 8
Answer: 58 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 11, 10, 3, 18, 10
Answer: 10.4