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Chapter 1 Class 8 Rational Numbers

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.

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Serial order wise

  Ex 1.1
  Ex 1.2

Concept wise