Keystones — Bedrock
Five GCSE retrieval questions · 17 April 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 14 + 46
Answer: 14 + 46 = 60 -
2. Algebra Substitution
If x = 4, find the value of 6x + 11
Answer: 35 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 11, 20, 5, 20, 4
Answer: 12