#ncertsolutionsclass8 #NCERTClass8Maths #RationalNumbers #DistributiveProperty #Class8Mathematics If a,b and c are rational numbers then a(b+c ) = ab + ac a(b-c) = ab - ac Class 8 Chapter 1 Rational Numbers (NCERT) Playlist of Videos • Class 8 NCERT Ch 1 Rational Numbers What are Rational Numbers (Introduction) • Rational Numbers Basics | Introduction | N... In this video we will explore closure property under addition, subtraction, multiplication, division for collection of Natural Numbers, Whole Numbers, Integers and Rational Numbers. • Exploring Closure Property of Four Operati... In this video we will explore commutative property under addition, subtraction, multiplication, division for collection of Natural Numbers, Whole Numbers, Integers and Rational Numbers. • Commutativity for different operations on ... In this video we will explore associative property under addition, subtraction, multiplication, division for collection of Natural Numbers, Whole Numbers, Integers and Rational Numbers. • Associativity of four operations for Ratio... Additive Identity, Multiplicative identity, Additive Inverse, Multiplicative Inverse of Rational numbers • Additive Identity| Multiplicative Identity... 0 is an additive identity. 1 is multiplicative identity. Additive inverse of x is -x. Multiplicative inverse of x is 1/x, x not equal to 0. There is no multiplicative inverse of 0. Multiplicative inverse is also called reciprocal. Distributive Property of Multiplication over addition and subtraction. • Distributive Property of Multiplication ov... Maths Activity- Distributive property a(b+c) = ab + ac • Maths Activity to verify distributive prop... Thinking Question: Can we find reciprocal of all rational numbers?