Keystones — Bedrock
Five GCSE retrieval questions · 19 November 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 37 + 13
Answer: 37 + 13 = 50 -
2. Algebra Substitution
If x = 8, find the value of 4x + 7
Answer: 39 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 10, 4, 17, 3, 15
Answer: 9.8