| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | interpretation of numbers | Brazil | Numbers are sometimes interpreted in a nuanced way, reflecting cultural attitudes and superstitions, such as lucky or unlucky numbers in various contexts. | 1 |
| 2 | number theory | Brazil | Number theory may be less emphasized in mainstream education and may not receive as much attention compared to other areas of mathematics. | 1 |