Keystones — Bedrock
Five GCSE retrieval questions · 15 July 2011 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 43 + 22
Answer: 43 + 22 = 65 -
2. Algebra Substitution
If x = 2, find the value of 4x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:12
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 5, 14, 17
Answer: 12