Lesson

Title: Addition

Grade: 1-a Lesson: S1-L1

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 operation used to add numbers

1

.

Explanation: Sum(Addition) = Addend + Addend

Definition: Addend

The numbers that are added are known as the addends.

2

.

Explanation: 10 , 3 are addends , and sum is 13

Definition: Sum

The final result obtained after adding the addends is known as the sum.

3

.

Explanation: For example,There are 10 ballons and 3 more ballons are added into it. Finally, there are 13 balloons.

Table

Step Description A + B = C

1

One plus One is equal to two

1

+

1

=

2

2

One plus Two is equal to three

1

+

2

=

3

3

One plus Three is equal to four

1

+

3

=

4

4

One plus Four is equal to five

1

+

4

=

5

5

One plus Five is equal to six

1

+

5

=

6


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