| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | soroban | United States | The soroban is not widely used or known in education in the United States. | 10 |
| 2 | soroban | Japan | "Soroban is a traditional math tool taught in Japanese schools for mental calculation." | 6 |
| 3 | soroban | Traditional mathematics education in Japan | The soroban is used in traditional Japanese mathematics education to teach arithmetic and develop mental calculation skills. | 1 |