Keystones — Bedrock
Five GCSE retrieval questions · 8 April 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 78 + 67
Answer: 78 + 67 = 145 -
2. Algebra Substitution
If x = 2, find the value of 8x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 8, 8, 11, 8
Answer: 8.75