Lesson

Title: Addition

Grade: 1-a Lesson: S3-L5

Explanation: Hello students, let us learn a new topic in addition today with definitions, concepts, examples, and worksheets included.

Lesson:

Definition: Addition

When we bring two or more quantities together to make a larger quantity, it is called addition or adding.

1

.

Explanation: 77 + 10 = 87

Definition: Addend

Two numbers are called Addends.

2

.

Explanation: Addend + Addend = Sum or Addition

Definition: Symbol

Symbols are used to compare the values of two or more numbers or expressions.

3

.

Explanation: 73 + 5 = 78

Definition: Sum

The sum is the total of two or more numbers.

4

.

Explanation: For example: In the above image 72 and 4 are the addend and we get the sum is 76.

Table

Step Description A + B = C

1

Fifty Three plus Five is equal to Fifty Eight

53

+

5

=

58

2

Fifty Three plus Six is equal to Fifty Nine

53

+

6

=

59

3

Fifty Three plus Seven is equal to Sixty

53

+

7

=

60

4

Fifty Three plus Eight is equal to Sixty One

53

+

8

=

61

5

Fifty Three plus Nine is equal to Sixty Two

53

+

9

=

62


Copyright © 2020-2024 saibook.us Contact: info@saibook.us Version: 1.5 Built: 09-January-2024 12:00PM EST