This Rational Numbers class in Mathematics is designed for students in the 8th grade. Students in this class should attend if they are studying mathematics and want to learn about rational numbers, which are an essential concept in mathematics.

In this class, students will learn about rational numbers and their properties. They will understand what rational numbers are, how to represent them on the number line, and how to perform operations such as addition, subtraction, multiplication, and division with rational numbers. They will also learn about the concept of equivalent rational numbers and how to simplify them to their simplest form.

To make the most of this class, students should come prepared with the following:

1. Notebooks and writing materials: Students should bring their regular math notebook and any other necessary stationery to take notes during the class.

2. Textbook and related materials: It would be helpful to bring the relevant math textbook or any other resources provided by the school for reference during the class.

3. Calculator (optional): While not mandatory, having a calculator can be useful for performing calculations involving rational numbers. However, it's important to note that calculators are not typically allowed during exams or assessments, so it's essential to understand the concepts and perform calculations manually as well.

4. Positive attitude and willingness to learn: Bringing a positive attitude and a willingness to learn is crucial for any class, including the Rational Numbers class. Being open-minded and actively engaging in the class activities and discussions will enhance the learning experience.

It's important to check with your specific school or teacher for any additional requirements or materials needed for the class.