Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2015 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 30 + 14
Answer: 30 + 14 = 44 -
2. Algebra Substitution
If x = 9, find the value of 3x + 8
Answer: 35 -
3. Geometry Converting lengths
Convert 44cm to mm
Answer: 440mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 9, 9, 12
Answer: 10