SaiBook.us Subtraction

Example

Title: Subtraction

Grade: 1-a Lesson: S1-L4

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

Examples:

Subtraction 37 - 3

Step 1a

Subtraction 37 from 3

Arrange the numbers vertically. Subtract one’s place digits 7 – 3 = 4. Write 4 in one’s column.

$1a$

Explanation: Start subtracting with the digit at one’s place i.e., 7 - 3 = 4. write 4 in one’s column.

Step 1b

Subtract ten’s place digits 3 - 0 = 3 write 3 in ten’s column.

$1b$

Explanation: Move to the ten’s place i.e., 3 - 0 = 3. Write 3 in the ten’s place.

Step 1c

Thus 37 - 3 = 34.

$1c$

Explanation: Therefore, the difference between the two given numbers is: 37 - 3 = 34.