Keystones — Bedrock
Five GCSE retrieval questions · 8 May 2011 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 44 + 25
Answer: 44 + 25 = 69 -
2. Algebra Substitution
If x = 2, find the value of 3x + 8
Answer: 14 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 15, 11, 19
Answer: 15