Integers ICSE Class 7 Maths Chapter 1 | Multiplication & Division | Selina, M.L.Aggarwal, Dalal #2

Book 1: 1 Class with an amazing teacher at LearnoHub
Swayam: https://www.learnohub.com/swayam/icse-7
If you want to enrol with us for a Complete course of a subject, please write to us at hello@learnohub.com. We will arrange 1:1 classes for you with a Subject matter expert.
• Video PDF Link: https://drive.google.com/file/d/17_bxA9zMpSC9zpTyYLdvLwJMIwMq3xa8/view?usp=sharing
• Download the Android App: https://play.google.com/store/apps/de...

Integers Chapter 1 Class 7 Maths ICSE
Important Links:
• Ask Doubts: https://www.learnohub.com/ask-question/icse-7
• Notes: https://www.learnohub.com/revise-notes/icse-7
• Online Tests: https://www.learnohub.com/online-test/icse-7
• DPPs: https://www.learnohub.com/daily-practice-problem/icse-7

Integers Chapter 1 Class 7 Maths ICSE
0:00 Introduction
0:38 What is Multiplication
2:04 Multiplication of two positive integers
2:55 Multiplication of positive and negative integers
4:11 Multiplication of two negative integers
5:27 Multiplication by Zero
6:20 Properties of Multiplication of integers
8:37 Important Rule
9:55 Multiplicative Identity
10:49 Multiplicative Inverse
12:30 Pause and Try
13:59 Using properties of integers, evaluate:
(-125) x (-63) x (-4) x 2
15:31 Using properties of integers, evaluate:
(-17) x 0 x (-28)
16:20 Using properties of integers, evaluate:
625 x (-35) + (-625) x 65
17:48 Using properties of integers, evaluate:
1389 x 450 - 389 x 450
18:43 Using properties of integers, evaluate:
(-1) x (-1) x (-1) x ...... 25 times
19:11 Using properties of integers, evaluate:
(-1) x (-4) x (-5) x (-7) x (-8)
28:24 State true or false :
(i) product of two different integers can be zero.
(ii) product of 120 negative integers and 121 positive integers is negative .
(iii) a x (b + c) = a x b + c
(iv) (b - c) x a = b- c x a.
29:35 Division of Integers
31:17 Same sign Rule
31:34 Different Sign Rule
32:28 Division by Zero
32:47 Special Case – Zero divided by a number
32:57 Properties of Division
34:50 Special Property
36:24 Real Life Examples
36:58 Evaluate :
(i) (- 91) ÷ 13
(ii) (-31) ÷ [(-30) + (-1)]
(iii) [(-6) + 5] ÷ [(-2) + 1]
(iv) 0 ÷ (-17)
(v) (-59) ÷ 59
39:30 Evaluate :
(i) 16 + 8 ÷ 4 - 2 x 3
(ii) 16 ÷ 8 + 4 - 2 x 3
(iii) Evaluate :
(iv) (iii) [(-48) ÷ (-6)] ÷ (-2)]
(v) (iv) (-4) + (- 12) ÷ (-6)
43:47 The product of two integers is -90. If one of them is 6, find the other integer.
45:04 In a competition 3 marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attempting any question.
(i) Sachin scored 24 marks. If he got 14 correct answers, how many questions has he attempted incorrectly?
(ii) Nalini scores (-7) marks in the competition, though she has got 9 correct answers. How many questions she has attempted incorrectly?
48:45 An elevator descends into a mine shaft at the rate of 6 m/min. If the descend starts from 10 m above the ground level, how long will it take to reach the shaft 350 m below the ground level?

integers class 7 icse | icse class 7 maths integers | integers class 7 maths icse chapter | icse maths class 7 chapter integers | integers class 7 icse full chapter explanation | icse class 7 maths integers step by step | integers class 7 icse solved examples | full explanation | Integers on number line | ICSE 7 Selina | ICSE 7 Dalal | ICSE 7 M.L. Aggarwal | Selina Solutions | M.L. Aggarwal Solutions | M.L. Aggarwal Solved Examples

LearnoHub.com (formerly called ExamFear Education) is a Free Education platform with more than 6000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips & tricks and motivational videos for Classes 6 to 12.
Learn for Free!
Website: http://www.learnohub.com
Facebook: https://bit.ly/LearnoHubFB
Instagram: https://bit.ly/LHInsta

Join our Telegram Groups
Classes 6 to 10 : https://bit.ly/LHTele6-10
Classes 11 and 12 : https://bit.ly/LHTele11-12

Watch Roshni's Tedx Talk to know more about her journey: • The magic passion can create | Roshni...
#ICSEClass7Maths #Integers #ICSE #LearnohubICSEMaths #FREEhaiParBESThai

Together we CAN #PromoteFreeEducation.
We will surely ensure that we deliver the best quality learning content free of cost. Copyright © All rights reserved. LearnoHub | ExamFear Education

Видео Integers ICSE Class 7 Maths Chapter 1 | Multiplication & Division | Selina, M.L.Aggarwal, Dalal #2 канала LearnoHub - Class 6,7,8