SaiBook.us Addition

Example

Title: Addition

Grade: 2-a Lesson: S2-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 300 and 80

Step 1a

Add 300 + 80

Aarrange the numbers according to their place values.

Start adding the numbers from ones to right i.e., 0 + 0 = 0.

$1a$

Explanation: Add the digits in the ones place (0 + 0 = 0).Write down 0 in the ones column.

Step 1b

Now we add the tens digit i.e., 0 + 8 = 8.Write down 8 in the tens column.

$1b$

Explanation: Add the digits in the tens column (0 + 8 = 8).

Step 1c

After this, add the digits in hundreds column i.e., 3 + 0 = 3.

After adding both the columns we get, 300 + 80 = 380.

$1c$

Explanation: Add the digits in hundreds column (5 + 0= 5). Therefore the sum of 300 and 80 is 380.