SaiBook.us Addition

Example

Title: Addition

Grade: 1-a Lesson: S4-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 83 and 9

Step 1a

Add 83 + 9

Start with the digits in ones place (3 + 9 = 12).

$1a$

Explanation: Add the digits in the ones place (3 + 9 = 12). Write down 2 in the ones column and carry 1 to the tens column.

Step 1b

Now we add the tens digit along with the carryover 1.

(7 + 0 + 1 = 8).

$1b$

Explanation: Add the digits in the tens column (8 + 0 + 1 = 9).

Step 1c

Therefore the sum of 83 + 9 = 92.

$1c$

Explanation: The answer to the addition of 83 and 9 is 92.