SaiBook.us Addition

Example

Title: Addition

Grade: 3-a Lesson: S2-L2

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

Examples:

Add the addends 250 and 100

Step 1a

Add the addends 250 + 100

Add digits in ones place value or from the right.

$1a$

Explanation: 0 , 0 are the ones place values i.e, 0 + 0 = 0. Place 0 in ones place of the answer column.

Step 1b

Moving to the tens place value.

$1b$

Explanation: Add 5 + 0 = 5.

Step 1c

Moving to the hundreds place value.

$1c$

Explanation: Add 2 + 1 = 3.

Step 1d

Finally the sum of 250 + 100 will be 350.

$1d$

Explanation: Place the 3 next to the 5 in the answer row i.e, 250 + 100 = 350.