| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | portable calculator | South Korea | Portable calculators are widely used in education in South Korea, but there is also emphasis on mental math skills and etiquette. | 13 |
| 2 | portable calculator | Vanuatu | Portable calculators are uncommon in Vanuatu due to the reliance on traditional knowledge for mathematical calculations. | 1 |