SaiBook.us Subtraction

Example

Title: Subtraction

Grade: 2-a Lesson: S3-L7

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

Examples:

Subtract 668 - 27

Step 1a

Subtract 668 - 27

Start subtracting from units place.

$1a$

Explanation: Arrange the numbers in order where 8 and 7 are in the units place. Subtracting 7 from 8 gives 1.

Step 1b

Subtracting the digits from tens place.

$1b$

Explanation: 6 , 2 are in tens place, Subtracting 2 from 6.

Step 1c

Now subtracting tens place values.

$1c$

Explanation: write this number under tens place 6 - 2 = 4.

Step 1d

Now subtracting hundreds place values 668 - 27 = 641.

$1d$

Explanation: Subtracting 27 from 668 the answer is 641.