Class 1 Exam  >  Class 1 Notes  >  Mathematics for Class 1: NCERT  >  Chapter Notes: Addition

Addition Class 1 Notes Maths Chapter 3

What is Addition? 

An addition is the process of finding the total or sum by combining of two numbers, digits or values. 

  • Counting things together is called addition.
  • The words total, sum, add, more, in all, altogether etc., mean addition.
  • The symbol for addition is +, read as plus.
  • The answer we get by adding two numbers is called sum.

Addition Class 1 Notes Maths Chapter 3

Addition by Counting Forward

To add 6 and 3, we start from 6 and count forward by 3 as:
Addition Class 1 Notes Maths Chapter 3We reach at 9. So, 6 + 3 = 9.

EduRev Tips: It is easy to add if we start from the bigger number while doing addition by counting forward.

How Many Altogether?

Addition Class 1 Notes Maths Chapter 3

Addition Class 1 Notes Maths Chapter 3

Addition of Two Single Digit Number

Horizontal Addition

Adding numbers by writing them in a line (across) is called horizontal addition.

Example 1: 

Addition Class 1 Notes Maths Chapter 3

Example 2:

Addition Class 1 Notes Maths Chapter 3

Vertical Addition

Adding numbers by writing them one below the other (down) is called vertical addition.

Example 1:

Addition Class 1 Notes Maths Chapter 3

Example 2:

Addition Class 1 Notes Maths Chapter 3

Adding 0 to a number

There are 4 friends playing. No more friends joined them.

Addition Class 1 Notes Maths Chapter 3

When we add 0 to a number, the sum is the number itself. 

Add and Match

Addition Class 1 Notes Maths Chapter 3
Let's match it:

Addition Class 1 Notes Maths Chapter 3


Writing the Missing Numerals

Addition Class 1 Notes Maths Chapter 3

Addition Class 1 Notes Maths Chapter 3

The document Addition Class 1 Notes Maths Chapter 3 is a part of the Class 1 Course Mathematics for Class 1: NCERT.
All you need of Class 1 at this link: Class 1
25 videos|69 docs|26 tests

Top Courses for Class 1

25 videos|69 docs|26 tests
Download as PDF
Explore Courses for Class 1 exam

Top Courses for Class 1

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Addition Class 1 Notes Maths Chapter 3

,

pdf

,

practice quizzes

,

study material

,

ppt

,

Sample Paper

,

Semester Notes

,

past year papers

,

video lectures

,

Extra Questions

,

Addition Class 1 Notes Maths Chapter 3

,

Summary

,

Free

,

Addition Class 1 Notes Maths Chapter 3

,

Exam

,

mock tests for examination

,

Objective type Questions

,

Viva Questions

,

MCQs

,

shortcuts and tricks

,

Previous Year Questions with Solutions

,

Important questions

;