Keystones — Bedrock
Five GCSE retrieval questions · 4 August 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 30 + 35
Answer: 30 + 35 = 65 -
2. Algebra Substitution
If x = 6, find the value of 2x + 8
Answer: 20 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 4, 16, 17, 5, 2
Answer: 8.8