Keystones — Bedrock
Five GCSE retrieval questions · 20 April 2010 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 29 + 67
Answer: 29 + 67 = 96 -
2. Algebra Substitution
If x = 4, find the value of 7x + 6
Answer: 34 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 15, 2, 12, 3
Answer: 8