Distributive Property & Identities | Pages 136–144 | Class 8 Maths Ch 6 | Ganita Prakash
Maths with Vivek (iitian)
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Distributive Property & Identities | Pages 136–144 | Class 8 Maths Ch 6 | Ganita Prakash
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Maths with Vivek (iitian)
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6 050 просмотров · 2 мес. назад
Learn Class 8 Maths Chapter 6 – We Distribute, Yet Things Multiply, Pages 136–144 from the Ganita Prakash textbook. In this video, we understand the distributive property, algebraic identities, expansion of expressions, changes in products and fast multiplication methods step by step.
Class: 8 Mathematics
Book: Ganita Prakash
Chapter 6: We Distribute, Yet Things Multiply
Section: 6.1 Some Properties of Multiplication
Pages: 136–144
Topics Covered:
• Increments in Products
• Distributive Property of Multiplication over Addition
• a(b + c) = ab + ac
• Effect on a product when numbers are increased or decreased
• Expanding (a + 1)(b + 1) and (a + 1)(b – 1)
• Algebraic Identities
• (a + m)(b + n) = ab + mb + an + mn
• Expansion of algebraic expressions
• Like Terms
• Expanding (a + b)(a + b)
• Expanding expressions with two or more terms
• Figure It Out Questions 1–5
• Fast Multiplications Using the Distributive Property
• Multiplication by 11
• Multiplication by 101
• Extending the method to 1001, 10001, etc.
This lesson is useful for students studying Class 8 Maths Chapter 6 and wanting to understand how the distributive property is used to simplify and expand algebraic expressions and perform multiplication efficiently.
▶️ Class 8 Maths Chapter 6 Playlist:
• Class 8 Maths Chapter 6 | We Distribute, Y...
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