Keystones — Bedrock
Five GCSE retrieval questions · 4 August 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 41 + 33
Answer: 41 + 33 = 74 -
2. Algebra Substitution
If x = 9, find the value of 5x + 8
Answer: 53 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 17, 18, 20, 6, 14
Answer: 15