SaiBook.us Addition

Lesson Example Discussion s1 s2 s3 s4 s5 Quiz: Class Homework

Lesson

Title: Addition

Grade: 3-a Lesson: S1-L3

Explanation: Hello students, let us learn a new topic in addition today with definitions, concepts, examples, and worksheets included.

Lesson:

Definition: Addition

Addition is the method of calculating the sum of two or more numbers.
The numbers that are added are known as the addends.

The symbol used for addition is (+), which is placed in between the addends.

$1$

Explanation: In this image,addition on a number line, if we need to solve 2 + 6 we start by marking the number 2 on the number line. Since we are adding 2 and 6, we will move 6 steps to the right. This brings us to 8.