Keystones — Bedrock
Five GCSE retrieval questions · 21 March 2025 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 54 + 33
Answer: 54 + 33 = 87 -
2. Algebra Substitution
If x = 2, find the value of 4x + 10
Answer: 18 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 16, 11, 13, 4, 10
Answer: 10.8