Final answer:
The single rooted teeth at the front of the mouth are incisors, which are used for slicing food. There are eight incisors in total, divided equally between the upper and lower jaws.
Step-by-step explanation:
The single rooted teeth located at the front of the mouth are the incisors. These include eight incisors: four on the top and four on the bottom. Incisors are characterized by their sharp edges which are highly efficient for slicing off pieces of food. Flanking the incisors are the canines, also known as cuspids, with a pointed edge for tearing foods. Humans use these different types of teeth to handle various dietary tasks such as cutting, tearing, crushing, and grinding.