SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Example

Title: Subtraction

Grade: 1-a Lesson: S2-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 44 - 9

Step 1a

Subtraction 44 from 9

Arrange the numbers vertically. Subtract one’s place digits 4 – 9. we have to take borrowing from ten’s place. Here the value is now 14. subtract 14 - 9 = 5 write 5 in one’s column.

$1a$

Explanation: Start subtracting with the digit at one’s place i.e., 4 - 9 We take a borrow from ten’s place since 4 < 9. Here the value is 14 subtract 14 - 9 = 5 write the 5 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 44 - 9 = 35.

$1c$

Explanation: Therefore, the difference between the two given numbers is: 44 - 9 = 35.