Keystones — Bedrock
Five GCSE retrieval questions · 21 March 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 56 + 69
Answer: 56 + 69 = 125 -
2. Algebra Substitution
If x = 7, find the value of 6x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 7, 9, 10, 20, 9
Answer: 11