SaiBook.us Addition

Example

Title: Addition

Grade: 3-a Lesson: S3-L6

Explanation: The best way to understand addition is by looking at some examples.Take turns and read each example for easy understanding.

Examples:

Add 1100 and 562

Step 1a

Add 1100 + 562

Arrange the numbers according to the their place.Start the digits in ones column(2 + 0 = 2).

$1a$

Explanation: Start adding the numbers from left to right.Add the digits in ones column(2 + 0 = 2).

Step 1b

Move to the digits in tens column i.e., 6 + 0 = 6.

$1b$

Explanation: Add the digits in tens column(6 + 0 = 6).

Step 1c

Now add the digits in hundreds column i.e., 1 + 5 = 6.

$1c$

Explanation: Add the digits in hundreds column ( 1 + 5 = 6).

Step 1d

Finally add the digits in thousands column i.e., 1 + 0 = 1.After adding the digits 1100 + 562 = 1662.

$1d$

Explanation: Add the digits in thousands column( 1 + 0 = 1).Therefore the sum of 1100 and 562 is 1662.