Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 47 + 15
Answer: 47 + 15 = 62 -
2. Algebra Substitution
If x = 2, find the value of 2x + 6
Answer: 10 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 6, 12, 9
Answer: 9