Lesson

Title: Addition

Grade: 1-a Lesson: S1-L7

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: 60 , 3 are addends, and sum is 63.

Definition: Sum

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

3

.

Explanation: For example,A boy has 60 marbles and his mother gave another 3 more marbles.The total number of marbles he have are 63.

Table

Step Description A + B = C

1

Seven plus One is equal to Eight

7

+

1

=

8

2

Seven plus Two is equal to Nine

7

+

2

=

9

3

Seven plus Three is equal to Ten

7

+

3

=

10

4

Seven plus Four is equal to Eleven

7

+

4

=

11

5

Seven plus Five is equal to Twelve

7

+

5

=

12


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