Keystones — Bedrock
Five GCSE retrieval questions · 21 May 2011 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 96 + 70
Answer: 96 + 70 = 166 -
2. Algebra Substitution
If x = 7, find the value of 5x + 3
Answer: 38 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 12, 4, 17
Answer: 11