Keystones — Bedrock
Five GCSE retrieval questions · 11 November 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 45 + 34
Answer: 45 + 34 = 79 -
2. Algebra Substitution
If x = 6, find the value of 6x + 12
Answer: 48 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 16, 11, 10, 11, 13
Answer: 12.2