Class 8 Math | Chapter 5 Number Play | Divisibility Rules & Logic (Pages 126-130) | Ganitha Prakash

Class 8 Math | Chapter 5 Number Play | Divisibility Rules & Logic (Pages 126-130) | Ganitha Prakash

📝 Video Description
In this video, we continue with Class 8 Mathematics, Chapter 5: Number Play from the new NCERT curriculum textbook, Ganitha Prakash.

Go beyond simple memorization! We don't just state the divisibility rules; we explore the underlying place value logic and remainder patterns that explain why these shortcuts actually work. This lesson covers a comprehensive breakdown of Pages 126 to 130, complete with full table solutions.

💡 What You Will Learn in This Video:
Divisibility Shortcut for 3: The remainder logic using powers of 10.

Divisibility Shortcut for 11: Mastering the alternating "one more, one less" pattern.

Step-by-Step Remainder Finding: How to find exact remainders without complete long division using the 11s rule.

Comprehensive Divisibility Table: Solving the grid for rules of 2, 3, 4, 5, 6, 8, 9, 10, and 11.

Co-prime Factor Rules: How to combine rules for composite numbers like 6 and 24 (and why using 4 and 6 for 24 fails!).

Perfect for Class 8 school prep, NTSE, and Math Olympiads! Remember to like, subscribe, and hit the notification bell for the next part on Digital Roots.
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Видео Class 8 Math | Chapter 5 Number Play | Divisibility Rules & Logic (Pages 126-130) | Ganitha Prakash канала Namita Rajput