Keystones — Bedrock
Five GCSE retrieval questions · 23 December 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 46 + 43
Answer: 46 + 43 = 89 -
2. Algebra Substitution
If x = 2, find the value of 2x + 4
Answer: 8 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 5, 7, 13, 3
Answer: 7