Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 12 + 13
Answer: 12 + 13 = 25 -
2. Algebra Substitution
If x = 6, find the value of 5x + 9
Answer: 39 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 19, 6, 11
Answer: 12