Keystones — Bedrock
Five GCSE retrieval questions · 18 May 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 60 + 89
Answer: 60 + 89 = 149 -
2. Algebra Substitution
If x = 9, find the value of 3x + 11
Answer: 38 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 5, 20, 9
Answer: 11.333333333333