Rational Numbers
Class 8 · Mathematics · 5 lessons
This chapter, Rational Numbers, is part of the Class 8 Mathematics syllabus under CBSE, Telangana and Andhra Pradesh boards. It contains 5 lessons — starting with Introduction to Rational Numbers, Properties of Rational Numbers, Exercise 1.1 — Properties, and more — each with free, step-by-step PDF notes you can study directly in the browser or present in class in fullscreen mode. Work through the lessons in order below; later exercises in this chapter generally build on the concepts introduced in the earlier ones.
Introduction to Rational Numbers
Understand what rational numbers are and how they are classified.
Properties of Rational Numbers
Closure, commutativity and associativity of rational numbers.
Exercise 1.1 — Properties
Problems based on properties of rational numbers.
Exercise 1.2 — Number Line
Representing rational numbers on a number line.
Exercise 1.3 — Decimal Representation
Decimal representation and operations on rational numbers.