Keystones — Bedrock
Five GCSE retrieval questions · 11 December 2015 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 46
Answer: 11 + 46 = 57 -
2. Algebra Substitution
If x = 10, find the value of 5x + 8
Answer: 58 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 13, 20, 3, 12
Answer: 12