# Maths Science Corner

# NCERT Maths

## Standard 7 (Class 7)

### Chapter 01 Poornank Sankhyao

### (Integers)

# Exercise 1.1 (Swadhyay 1.1) Part 1 Video

On Maths Science Corner you will get all the printable study material of Maths and Science Including answers of prayatn karo, Swadhyay, Chapter Notes, Unit tests, Online Quiz etc..

This material is very helpful for preparing Competitive exam like Tet 1, Tet 2, Htat, tat for secondary and Higher secondary, GPSC etc..

Highlight of the chapter

1.1 Introduction

1.2 Recall

1.3 Properties of addition and subtraction of integers

1.3.1 Closure under addition

1.3.2 Closure under subtraction

1.3.3 Commutative Property

1.3.4 Associative property

1.3.5 Additive identity

1.4 Multiplication of integers

1.4.1 Multiplication of a positive and a negative integer

1.4.2 Multiplication of two negative integers

1.4.3 Product of three or more negative integers

1.5 Properties of multiplication of integers

1.5.1 Closure under multiplication

1.5.2 Commutativity of multiplication

1.5.3 Multiplication by zero

1.5.4 Multiplicative identity

1.5.5 Associativity for multiplication

1.5.6 Distributive property

1.5.7 Making multiplication easier

1.6 Division of integers

1.7 Properties of division of integers

1.8 Summary

You will be able to learn above topics in Chapter 01 of NCERT Maths Standard 7 (Class 7) Textbook chapter.

Earlier Maths Science Corner had given Completely solved NCERT Maths Standard 7 (Class 7) Textbook Chapter 01 Sankhya Parichay (Number System) in the PDF form which you can get from following :

Maths Standard 7 (Class 7) Textbook Chapter 1 in PDF Format

Earlier Maths Science Corner had given the Introduction video which you can get from the following link.

Maths Std 7 Ch 1 Integers (Poornank Sankhyao) Introduction

Today Maths Science Corner is giving you the Video Lecture of Chapter 01 in the form of Video Lectures of NCERT Maths Standard 7 (Class 7) in Video format for your easy reference.

**Maths Std 7 Ch 1 Poornank Sankhyao (Integers) Swadhyay 1.1 (Exercise 1.1) Part 1 Video**

In this Video you will be able to learn How to use number line for arranging numbers in ascending or descending order, add or subtract numbers with the help of number line.

**You can get Std 6 Material from here.**

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