Keystones — Bedrock
Five GCSE retrieval questions · 12 March 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 60 + 73
Answer: 60 + 73 = 133 -
2. Algebra Substitution
If x = 2, find the value of 3x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 12, 18, 11, 16, 6
Answer: 12.6