Keystones — Bedrock
Five GCSE retrieval questions · 20 September 2013 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 47 + 34
Answer: 47 + 34 = 81 -
2. Algebra Substitution
If x = 4, find the value of 5x + 11
Answer: 31 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 9, 3, 3
Answer: 5