Keystones — Bedrock
Five GCSE retrieval questions · 18 January 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 32 + 69
Answer: 32 + 69 = 101 -
2. Algebra Substitution
If x = 7, find the value of 2x + 8
Answer: 22 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 8, 11, 10, 20, 16
Answer: 13