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Chapter 1 Class 8 Rational Numbers

Master Chapter 1 Class 8 Rational Numbers with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

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Updated for new NCERT - 2026 Exams Batch.

Get solutions of all NCERT Exercises and examples of Chapter 1 Class 8 Rational numbers free at teachoo. Answers of all NCERT questions are given, and Concepts are also explained.

 

In this chapter, we will study

  • What is a Rational number
  • Properties of rational number, like Closure, Commutativity, Associativity
  • as well Distributivity
  • We also see what an additive identity and an additive inverse is (Additive identity is 0, and additive inverse is negative of the number)
  • And what a multiplicative identity and inverse is (Multiplicative identity is 1, and multiplicative inverse is reciprocal)
  • Then, we represent Rational numbers on the number line
  • And find Rational numbers between two rational numbers

 

Click on an exercise link below Serial Order wise to learn the NCERT way.

Or you can also click on a concept below Concept wise to learn the Teachoo way. When you click on a concept, you first study the theory and then do its questions from easy to difficult.

Check it out now.

Serial order wise

Ex 1.1 Start Learning
Examples Start Learning
Representing rational numbers on number line Start Learning

Concept wise

Types of Numbers Start Learning
Properties of Rational Number Start Learning
Addition and Multiplication of Rational numbers Start Learning
Additivite Identity and Inverse Start Learning
Multiplicative Identity and Inverse Start Learning
Rational numbers on number line Start Learning
Rational numbers greater or smaller Start Learning
Rational numbers between two numbers Start Learning

Why Learn This With Teachoo?

Updated for new NCERT - 2026 Exams Batch.

Get solutions of all NCERT Exercises and examples of Chapter 1 Class 8 Rational numbers free at teachoo. Answers of all NCERT questions are given, and Concepts are also explained.

 

In this chapter, we will study

  • What is a Rational number
  • Properties of rational number, like Closure, Commutativity, Associativity
  • as well Distributivity
  • We also see what an additive identity and an additive inverse is (Additive identity is 0, and additive inverse is negative of the number)
  • And what a multiplicative identity and inverse is (Multiplicative identity is 1, and multiplicative inverse is reciprocal)
  • Then, we represent Rational numbers on the number line
  • And find Rational numbers between two rational numbers

 

Click on an exercise link below Serial Order wise to learn the NCERT way.

Or you can also click on a concept below Concept wise to learn the Teachoo way. When you click on a concept, you first study the theory and then do its questions from easy to difficult.

Check it out now.