Keystones — Bedrock
Five GCSE retrieval questions · 10 December 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 34
Answer: 11 + 34 = 45 -
2. Algebra Substitution
If x = 9, find the value of 5x + 12
Answer: 57 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:28
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 10, 4, 17, 8, 11
Answer: 10