Keystones — Bedrock
Five GCSE retrieval questions · 3 August 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 35 + 46
Answer: 35 + 46 = 81 -
2. Algebra Substitution
If x = 4, find the value of 8x + 8
Answer: 40 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 4, 5, 7, 20
Answer: 9