SaiBook.us Addition

Lesson Example Discussion s1 s2 s3 s4 s5 Quiz: Class Homework

Example

Title: Addition

Grade: 2-a Lesson: S4-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 945 and 35

Step 1a

Add 945 + 35

Arrange the given numbers based on their place values. Then, starting from the rightmost digit, add the numbers in each place value column to obtain the final result.

$1a$

Explanation: Add the digits in the ones place (5 + 5 = 10). Write down 0 in the ones column and 1 is put a side.

Step 1b

Now, we add the tens digit, i.e., 4 + 3 + 1 = 8. Write down 8 in the tens column.

$1b$

Explanation: Add the digits in the tens place (4 + 3 + 1 = 8). Write down 8 in the tens column.

Step 1c

After this ,add the digits in hundreds columni.e., 0 + 9 = 9. After adding both the columns we get, 945 + 35 = 980.

$1c$

Explanation: Add the digits in hundreds column(0 + 9 = 9). Therefore the sum of 945 and 35 is 980.