SaiBook.us Addition

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

Lesson

Title: Addition

Grade: 2-a Lesson: S1-L2

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.

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Explanation: In this image,addition on a number line, if we need to solve 3 + 4 we start by marking the number 3 on the number line.
Since we are adding 3 and 4, we will move 4 steps to the right. This brings us to 7.

Hence, 3 + 4 = 7.

Formula: Addition

Addend + Addend = Sum

Explanation: Addend: The numbers that are added are known as the addends.
Addition Symbol: There is the addition symbol (+) which is placed in between the addends.
Sum: The final result obtained after adding the addends is known as the sum.

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