SaiBook.us Addition

Example

Title: Addition

Grade: 2-a Lesson: S2-L5

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

Examples:

Add 130 and 60

Step 1a

Add 130 + 60

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., 3 + 6 = 9.

Write down 9 in the tens column.

$1b$

Explanation: Add the digits in the tens column (3 + 6 = 9).

Step 1c

After this ,add the digits in hundreds columni.e., 1 + 0 = 1.

After adding both the columns we get, 130 + 60 = 190.

$1c$

Explanation: Add the digits in hundreds column(1 + 0 = 1). Therefore the sum of 130 and 60 is 190.