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Numbers which are on number line are called real numbers.
It includes positive numbers, negative numbers, 0, rational numbers, irrational numbers.
Eg: -2, 0, 3, 2/3, π, √2, 1/2,………
Real Numbers
Last updated at August 8, 2026 by Teachoo
Chapter 1 Class 9 Number Systems
Concept wise
- Rational numbers - Definition
- Finding rational number between two numbers
- Irrational Numbers
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Simplifying real numbers
- Rationalising
- Laws of exponents
- Finding decimal expansion
- Expressing decimal in p/q
- Classifiying rational/irrational
- Finding irrational numbers b/w two numbers
- Real numbers on a number line
