SaiBook.us Subtraction

Example

Title: Subtraction

Grade: 1-a Lesson: S2-L8

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

Examples:

Subtraction 92 - 10

Step 1a

Subtraction 92 from 10

Arrange the numbers vertically. Subtract one’s place digits 2 – 0 = 2. Write 2 in one’s column.

$1a$

Explanation: Start subtracting with the digit at one’s place i.e., 2 - 0 = 2. write 2 in one’s column.

Step 1b

Subtract ten’s place digits 9 - 1 = 8. write 8 in ten’s column.

$1b$

Explanation: Move to the ten’s place i.e., 9 - 1 = 8. Write 8 in the ten’s place.

Step 1c

Thus 92 - 10 = 82.

$1c$

Explanation: Therefore, the difference between the two given numbers is : 92 - 10 = 82.