SaiBook.us Subtraction

Example

Title: Subtraction

Grade: 2-a Lesson: S4-L8

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

Examples:

Subtract 999 - 99

Step 1a

Subtract 999 - 99

To begin, subtract from the units place.

$1a$

Explanation: Arrange the numbers as follows: The digits in the units place are 9 and 9 now subtarct 9 - 9 = 0 and write 0 in the units place.

Step 1b

Subtract the digit in the tens place from the tens digit.

$1b$

Explanation: 9 , 9 are in tens place, subtracting 9 from 9.

Step 1c

Let’s subtract the values in the tens place.

$1c$

Explanation: 9 - 9 = 0 now write this digit under tens place.

Step 1d

subtract the digits in hundreds place 9 - 0 = 9 now 999 - 99 = 900.

$1d$

Explanation: We are subtracting 99 from 999, which equals to 900.