Lesson

Title: Addition

Grade: 1-a Lesson: S3-L4

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 58 and 3, we get the sum 62.

Definition: Addend

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

2

.

Explanation: Here 64 and 4 are addends and 68 is the sum.

Definition: Sum

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

3

.

Explanation: In this image,62 girls are playing in the ground and 8 more girls are added and the total number of boys playing in the ground is 70.

Table

Step Description A + B = C

1

Fourty Nine plus Five is equal to Fifty Four

49

+

5

=

54

2

Fourty Nine plus Six is equal to Fifty Five

49

+

6

=

55

3

Fourty Nine plus Seven is equal to Fifty Six

49

+

7

=

56

4

Fourty Nine plus Eight is equal to Fifty Seven

49

+

8

=

57

5

Fourty Nine plus Nine is equal to Fifty Eight

49

+

9

=

58


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