SaiBook.us Addition

Lesson

Title: Addition

Grade: 2-a Lesson: S3-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 an important concept of Mathematics.When we add two or more numbers.

$1$

Explanation: In the above picture it shows 400 and 64.

Definition: Addend

The numbers that are added are called addends.

Sum(Addition) = Addend + Addend

$2$

Explanation: There are 400 birds in sanctuary and 64 birds are newly added. 400, 64 are addends.

Definition: Sum

The result or the answer we get can be defined as the SUM.

$3$

Explanation: Addition of 400, 64 is the sum of 464.