There are several YouTube channels that offer quality content for learning mathematics for Class 8 students. These channels provide video lessons, tutorials, and explanations that can help students understand mathematical concepts better. Here are some popular YouTube channels for learning math:

1. Khan Academy:

   • Link: Khan Academy - Math
   • Description: Khan Academy is a widely recognized platform offering a variety of educational content. Their math videos cover a wide range of topics and are suitable for Class 8 students.

2. Math Antics:

   • Link: Math Antics
   • Description: Math Antics provides clear and engaging math tutorials, covering topics like fractions, decimals, algebra, geometry, and more.

3. Eddie Woo:

   • Link: Eddie Woo
   • Description: Eddie Woo is a high school mathematics teacher, and his YouTube channel features videos on various math topics. His teaching style is clear and engaging.

4. MindYourDecisions - Presh Talwalkar:

   • Link: MindYourDecisions
   • Description: Presh Talwalkar's channel covers a variety of interesting math puzzles, problems, and explanations. It's a great way to challenge your problem-solving skills.

5. PatrickJMT (Just Math Tutorials):

   • Link: PatrickJMT
   • Description: PatrickJMT provides clear and concise math tutorials covering a wide range of topics, including algebra, calculus, and trigonometry.

6. Professor Leonard:

   • Link: Professor Leonard
   • Description: Professor Leonard's channel offers in-depth tutorials on various math topics, particularly calculus. His detailed explanations are helpful for students seeking a deeper understanding.

7. The Organic Chemistry Tutor:

   • Link: The Organic Chemistry Tutor
   • Description: This channel covers a wide range of math topics, providing tutorials and explanations with a focus on clarity and understanding.

Before using any online resource, it's a good idea to review a few videos to ensure they align with your learning style and cover the specific topics you're studying in Class 8. Additionally, always supplement online learning with your textbooks and classroom materials for a comprehensive understanding of the curriculum.