Keystones — Bedrock
Five GCSE retrieval questions · 20 February 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 18 + 13
Answer: 18 + 13 = 31 -
2. Algebra
Find the next term: 25, 31, 37, 43, ...
Answer: 49 -
3. Geometry
Convert 5cm to mm
Answer: 50mm -
4. Ratio
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics
Find the mean of: 14, 10, 5, 14, 10
Answer: 10.6