Keystones — Bedrock
Five GCSE retrieval questions · 12 February 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 15 + 40
Answer: 15 + 40 = 55 -
2. Algebra Substitution
If x = 5, find the value of 5x + 5
Answer: 30 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:12
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 11, 5, 11
Answer: 9