SaiBook.us Addition

Example

Title: Addition

Grade: 2-a Lesson: S3-L7

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

Examples:

ADD 412 and 81

Step 1a

ADD 412 + 81

Add digits in ones place value or from the right.

$1a$

Explanation: 2 , 1 are the ones place values i.e, 2 + 1 = 3. Place the 3 under the ones place in answer column.

Step 1b

Then add the tens place value.

$1b$

Explanation: 1 , 8 is the tens place value. Add tens place value i.e, 1 + 8 = 9.

Step 1c

Finally the add the hundred place numbers, sum of 412 + 81 will be 493.

$1c$

Explanation: Place the 4 next to the 9 in the answer row i.e, 412 + 81 = 493.