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# Class 1 Addition

Basic Addition

Addition Order

Adding Zeros

Adding One

Addition of Three Numbers

Addition of 2-Digit and 1-Digit Numbers

Story Sum

Addition Test

Addition Worksheet

Answer Sheet

## Basic Addition

Addition means keeping things together. For addition we put ‘+’ sign, and it is known as ADD/PLUS sign.

Example 1. Add the below given red and blue balls. Solution.We have 4 Blue balls and 3 red balls.
Total number of balls = 4 + 3 = 7 balls
So, we have total 7 blue and red balls

Example 2. Add the total number of White and green boxes. Solution. We have 6 white boxes and 3 green boxes.
Total number of boxes = 6 + 3 = 9 boxes
So, we have total 9 white and green boxes.

## Addition Order

During the addition, if we change the order of numbers then the answer does not change.
Addition of 3 yellow balls and 4 green balls Addition of 4 green balls and 3 yellow balls ## Adding Zeros

When we add zero to a number, the answer remains same. ## Adding One

When we add 1 to a number, the answer is the successor number. ## Addition of Three Numbers

John is having 3 smileys, Bob is having 5 smileys and Julie is having 2 smileys. How many total smileys they have with them? So, in total they have 10 smileys with them.

## Addition of 2-Digit and 1-Digit Numbers

In this kind of addition, we must follow below mentioned rules.
1. Addition of once place
2. Addition of tens place ## Story Sum

In our day to day life we will come across with these simple additions.

Example 1. Ram has 5 chocolates and Sita has 4 chocolates. What is the total number of chocolates they both have?
Solution.
Number of chocolates Ram has = 5 Number of chocolate Sita has = 4  So, Ram and Sita both have 9 chocolates.

## Class-1 Addition Test

Addition Test - 1

Addition Test - 2

Addition Test - 3

Addition Test - 4

## Class-1 Addition Worksheet

Addition Worksheet - 1

Addition Worksheet - 2

Addition Worksheet - 3

Addition Worksheet - 4

Addition Worksheet - 5

Addition Worksheet - 6

## Answer Sheet

Addition SheetDownload the pdf

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