Lesson

Title: Addition

Grade: 1-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 in math is a process of combining two or more numbers.

1

.

Explanation: Addend + Addend = Sum or Addition

Definition: Addend

Addends are the numbers being added.

2

.

Explanation: 10 and 5 are the addend, we get the sum 15.

Definition: Sum

The result or the final answer we get after the process is called the sum.

3

.

Explanation: For example, There are 10 mangoes in a box and 5 more mangoes are added to a box. Finally, we get 15 mangoes in the box.

Table

Step Description A + B = C

1

Two plus One is equal to Three

2

+

1

=

3

2

Two plus Two is equal to Four

2

+

2

=

4

3

Two plus Three is equal to Five

2

+

3

=

5

4

Two plus Four is equal to Six

2

+

4

=

6

5

Two plus Five is equal to Seven

2

+

5

=

7


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