Number System Class 9 Maths One-Shot Full Chapter Revision | CBSE Class 9 Exams |BYJU'S Class 9 & 10

In this BYJU’S Achievers series, your favourite BYJU’S Maths mentor, Adil Sir, discusses class 9 Maths chapter, The Number System, in detail. In this class, you will learn about the number line and how to represent various types of numbers on it.

A few other topics discussed in this class are:
Rational and irrational numbers
Real numbers and their decimal expansions
Representing real numbers on the number line
Operations on real numbers
Laws of exponents for real numbers

At BYJU'S, we always strive to give you the best! Add this video to your study plans to amplify your chances of cracking your class 9 final exams! Also, don’t forget to like, share and subscribe to our BYJU'S - Class 9 & 10 channel.

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🚀 **IMPORTANT PLAYLISTS & SESSIONS:**
✔📚Check Out the Playlist for Maths Class 9:
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00:00 Number System Class 9 One Shot
1:38 BYJU’S Classes Online Tuitions (Class 4-10)
3:11 About Telegram
3:46 Number System - Real Numbers
6:19 Equivalent Rational Numbers
7:04 Question and Solution
8:20 A Small Trick
8:39 Question and Solution
9:24 Decimal Expansion
10:27 BYJU’S - Class 9 & 10 Download the BYJU’S App
11:20 Question and Solution
13:30 Decimal Expansion of Rational numbers
15:05 Which type of decimal expansion is the following number?
20:18 Using Spiral method
22:51 Operations on Real Numbers
26:13 Question and Solution
27:52 Question and Solution
30:23 Rationalisation
32:57 Laws of Exponents
34:24 Match the following
36:59 Laws of Exponents
39:45 Identities of Real Numbers
42:24 BYJU’S Classes Online Tuitions (Class 4-10)

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[Akhil-clfi]

Hlo sir I didn't understood number line of irrational number plzz explain it briefly sir😣🙏🏻🙏🏻🙏🏻

[parvana]

Thank you sir this session helped me and my doubts were cleared 😊

[durgadaskose]

Decimal expansion categorised in terminating, non-terminating, recurring and non-recurring, whats the difference between non-terminating and non-recurring

[megalaraman]

It was very helpful ❤ thank god 🙏 and also u

[deepakkmr]

Sir only some topics are clear but not everything, I am very disappointed with byjus and I think that you need to improve so much

[ImmortalEdits-krm]

thanks it was helpul
but i hope u add more questions next time

[alexgamingshadow]

I bet sir likes the song”life goes on and on and on and on”🎉

[kishorsain]

Sir i was having so many doute but know i don't have any doute now after watching this video

[techi]

Hello there! Is the answer to the HW question 1/2?

[learnworryfree]

1/2 is the final answer of the hw question

[BalwinderSingh-nwdk]

Thank u sooo much sir i have so many doubts before watching the video but after watching I am sooo confident about all these concepts

[TabasumRozi]

Sir my name is sahira i am nen student

[innnylj]

your video was pretty good but your explanation wasent that good it could have beeen better