Keystones — Bedrock
Five GCSE retrieval questions · 6 November 2013 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 11
Answer: 11 + 11 = 22 -
2. Algebra Substitution
If x = 3, find the value of 6x + 10
Answer: 28 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 19, 17, 5, 7
Answer: 12