Keystones — Bedrock
Five GCSE retrieval questions · 26 March 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 47 + 15
Answer: 47 + 15 = 62 -
2. Algebra Substitution
If x = 6, find the value of 5x + 4
Answer: 34 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 6, 5, 25
Answer: 12