Lesson

Title: Addition

Grade: 1-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 in the simplest form is taking two numbers and adding them together.

The symbol used to show addition is the + (plus symbol).

1

.

Explanation: Add the numbers 55 and 0, we get the sum 55.

Definition: Addend

Addends are the numbers or terms that are added together to form the sum.

2

.

Explanation: Here 53 and 2 are addends and 55 is the sum.

Definition: Sum

The answer we get after the process is called the sum.

3

.

Explanation: In this image,46 boys are playing on the ground and 3 more boys are added the total number of boys playing on the ground is 49.

Table

Step Description A + B = C

1

Fourty Sixplus Five is equal to Fifty One

46

+

5

=

51

2

Fourty Six plus Six is equal to Fifty Two

46

+

6

=

52

3

Fourty Six plus Seven is equal to Fifty Three

46

+

7

=

53

4

Fourty Six plus Eight is equal to Fifty Four

46

+

8

=

54

5

Fourty Six plus Nine is equal to Fifty Five

46

+

9

=

55


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