SaiBook.us Addition

Example

Title: Addition

Grade: 1-a Lesson: S4-L4

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

Examples:

Add 64 and 5

Step 1a

Add 64 + 5

Start with the digits in ones place (4 + 5 = 9).

$1a$

Explanation: Add the digits in the ones place (4 + 5 = 9). Write down 9 in the ones column.

Step 1b

Now we add the tens digit (6 + 0 = 6).

$1b$

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

Step 1c

Therefore the sum of 64 + 5 = 69.

$1c$

Explanation: The answer to the addition of 64 and 5 is 69.