Rational Numbers Class 8 Maths - Concept Session 1 | NCERT Maths Class 8 Chapter 1 | CBSE Grade 8th

In today's session, we will be studying Rational Numbers Class 8 Maths - Concept Session 1 | NCERT Maths Class 8 Chapter 1. You are watching this video on BYJU’S - Class 6, 7 & 8 YouTube Channel.
If you want to ace the exam with a perfect strategy and complete your syllabus comprehensively then this is the only educational channel you need. We advise you to watch the whole session to be able to study and boost your score for CBSE Class 8.

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0:00 Introduction to Rational numbers concept session 1
2:00 Overview – Rational number
2:33 brief introduction about rational numbers (Natural, whole numbers)
7:57 Question and explanation – Which of the following is natural number?
9:26 Question and explanation – Which of the following is/are an integer?
11:21 Example (Rational number can written in the form p/q)
14:31 Rational numbers (Q)
16:40 Example (are all integers rational numbers (Q)?)
17:40 Category of Rational numbers (Non integer and Integer)
18:41 Question and explanation – which of the following is true
21:32 Properties of rational numbers
21:57 Properties of numbers (4 properties)
22:05 Explanation (1. Closure property)
23:12 Explanation (2.Commutative property)
25:36 Explanation (3. Associative property)
27:57 Question and explanation (Whole numbers are)
28:57 Question and explanation (is -2/3)
31:15 Additive Identity or The role of zero
32:16 Example (what is additive inverse?)
34:50 Multiplicative Identity or The role of zero(1)
35:31 Multiplicative Inverse or Reciprocal
37:21 Question and explanation (multiplied by the reciprocal )
40:45 Home work question

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[greeshajain]

Thank you for the amazing session😊 Homework answer is b) Commutative property....

[angel]

2:30 mam started teaching
7:56 C. 55
9:26 A. 4, B. -2 and D. 0

[MajibulRahman-rqel]

Whoes studrnt watching this video befor 1 and 2 day of exam 😂😂😂😅❤❤❤❤ me also 😊😊😊😊😊❤❤❤❤😂😂😂😂😂

[sneha]

Thank you mam for amazing session
Answer = Commutative property
Example = 2+3=3+2
No sum variations they have 6 as final.
Amazing session🙂

[fashionablewomensclothing]

Thank u for the awesome 👌🏻 session
I can understand your teaching
(HOME WORK: ANS b. Commutative property)

[divyarajsvlog]

I am studying 1 day before exam it makes me to study easily

[kasturibhalerao]

Homework question :
The order in which we add rational numbers [Q] does not effect its sum.This s known property.
Ans: b)Commutative

[DeepthiAishwaryaa]

Homework sum answer:
B) Commutative property
Thank you ma'am. Clear explanation.

[yashbahuguna]

Homework answer - b commutative property.nice session mam

[aaradhyKatiyar]

Byjus is real god for me because he clear my all concept thanks 😊😊😊🥺🥺🥺🥺🥺🎉🤙

[gunguntagore]

𝐇𝐎𝐌𝐄𝐖𝐎𝐑𝐊 𝐀𝐍𝐒𝐖𝐄𝐑::
b) Commutative property
Amazing session ma'am ☺️

[aayushpachar]

Byjus is best it make all topics easy😊😊😊

[uzairmohammed]

Byjus has helped me a lot
She is better than my own maths sir
How much ever i thank them its less
Thank you byjus

[ishtiaquekhan]

Mohammad Anzar Khan
Homework answer-c
Thanks 😊😊😊😊😊😊

[achuythmgupta]

Homework is answer b )commutative property

[Findoutsticker]

Wow what a nice teaching thank you you are amazing 🎉🎉I'm Shilpa Mam i seeing the video classes in YouTube you are excellent teacher 🎉😮🎉🎉🎉🎉😊

[dipakjain]

Ans of homework is c
Distributive
Ty for osm session and waiting tomorrow session 💜💜💜🙂🙂🙂🙂🙂

[ujwalj]

Answer for the Homework is B - Commutative property

[rkrartsandcrafts]

OMG the best teaching ever 😊now ill be topper in maths ❤ thank ypu much🎉

[palak.........]

14:28 mam you are written the smybol rational no. Is z but this is wrong because rational no. Denote with th symbol of Q