Class 9 Mathematics Chapter 01 Number Systems: NCERT Study Material
Review the NCERT Book Class 9 Maths Number Systems designed for Class 9 Mathematics students. Published under the latest NCERT guidelines for 2026-27, this chapter-wise resource supports daily study and targeted revision.
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In your earlier classes, you have learnt about the number line and how to represent various types of numbers on it (see Fig. 1.1).
Just imagine you start from zero and go on walking along this number line in the positive direction. As far as your eyes can see, there are numbers, numbers and numbers!
Now suppose you start walking along the number line, and collecting some of the numbers. Get a bag ready to store them!
Please refer to attached file for NCERT Class 9 Maths Number Systems
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NCERT Book for Class 9 Mathematics Chapter 01 Number Systems
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NCERT books are the main source for NCERT exams. By reading NCERT Book Class 9 Maths Number Systems line-by-line and practicing its questions, students build strong understanding to get full marks in Mathematics.