Keystones — Bedrock
Five GCSE retrieval questions · 4 November 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 95 + 25
Answer: 95 + 25 = 120 -
2. Algebra Substitution
If x = 2, find the value of 7x + 12
Answer: 26 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 19, 18, 10
Answer: 15.666666666667