Keystones — Bedrock
Five GCSE retrieval questions · 26 October 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 74 + 75
Answer: 74 + 75 = 149 -
2. Algebra Substitution
If x = 9, find the value of 4x + 5
Answer: 41 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 18, 2, 13
Answer: 11