Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 43 + 82
Answer: 43 + 82 = 125 -
2. Algebra Substitution
If x = 6, find the value of 5x + 11
Answer: 41 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:20
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 13, 13, 5, 9, 16
Answer: 11.2