Keystones — Bedrock
Five GCSE retrieval questions · 6 November 2010 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 96 + 86
Answer: 96 + 86 = 182 -
2. Algebra Substitution
If x = 3, find the value of 3x + 9
Answer: 18 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 5, 7, 18
Answer: 10