Keystones — Bedrock
Five GCSE retrieval questions · 12 November 2024 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 45
Answer: 11 + 45 = 56 -
2. Algebra Substitution
If x = 5, find the value of 7x + 5
Answer: 40 -
3. Geometry Converting lengths
Convert 22cm to mm
Answer: 220mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:18
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 17, 10, 10, 15, 5
Answer: 11.4