Option 4 is the correct answer because the mathematics used by illiterate shopkeepers often involves practical, real-world problem-solving techniques that can be highly beneficial in a classroom setting. These shopkeepers use mental math, estimation, and intuitive understanding of numbers to manage their businesses effectively. Discussing these strategies in the classroom can provide students with alternative methods for solving mathematical problems, enhancing their understanding and flexibility in approaching math. 1. **Explanation…Read More