SaiBook.us Addition

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

Lesson

Title: Addition

Grade: 3-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.

$1$

Explanation: In this picture, 5 cupcakes are added with 4 cupcakes, then in total, we get 9 cupcakes.

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.

$1$