Keystones — Bedrock
Five GCSE retrieval questions · 19 February 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 57 + 25
Answer: 57 + 25 = 82 -
2. Algebra Substitution
If x = 6, find the value of 4x + 7
Answer: 31 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 14, 13, 8, 17
Answer: 13