Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2013 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 24 + 41
Answer: 24 + 41 = 65 -
2. Algebra Substitution
If x = 5, find the value of 6x + 12
Answer: 42 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:15
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 13, 15, 11, 14, 2
Answer: 11