Keystones — Bedrock
Five GCSE retrieval questions · 5 November 2011 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 31 + 27
Answer: 31 + 27 = 58 -
2. Algebra Substitution
If x = 2, find the value of 5x + 4
Answer: 14 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 2, 15, 7
Answer: 8