Keystones — Bedrock
Five GCSE retrieval questions · 20 January 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 49 + 40
Answer: 49 + 40 = 89 -
2. Algebra Substitution
If x = 10, find the value of 2x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:21
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 5, 5, 8, 9
Answer: 6.75