Short trick | Multiplying any number with 11

Short trick of Multiplying any number with 11:

The short trick of Multiplying any number with 11 is a very simple process. The short trick of Multiplication of any two-digit number with 11, you will get to know by clicking here. By this method, you will be able to know the short trick of multiplication of any number ( However the number is big) with 11. By using this method you can multiply with 11 within a seconds with your mental calculation only.
Let’s understand

Example: 4352 x 11
Step 1: 043520 (Place Zero both side of number)
Step 2: (0+4)/(4+3)/(3+5)/(5+2)/(2+0) (Do adjacent sum of two digits from right side & continue it up to extreme left side as shown)
Step 3: 4/7/8/7/2 (Write sum)
Step 4:The answer is 47872 (Remove / & get the answer)

Example: 1235×11

Step 1: 012350 (Place Zero both side of number)
Step 2: (0+1) /(1+2) /(3+2)/(5+3)/(0+5)(Do adjacent sum of two digits from right side & continue it up to extreme left side as shown)
Step 3: 1/3/5/8/5 ( Write sum)
Step 4:The answer is 13585. (Remove / & get the answer)

Some care must be taken when carry overs are involved. Examples having carry overs are given below

Example: 5654 x 11:
Step 1: 056540
Step 2: 0+5/5+6/6+5/5+4/4+0
Step 3: 5/11/11/9/4
Step 4: 5+1/1+1/1/9/4 { we can note only one digit after each /. so unit digit is taken of 11 and tens digit of 11 is added as a carry in its left side.}
Step 5: 6/2/1/9/4
Step 6:The answer is 62194

Next example is also related to carry overs and it will help you to understand clearly.

Example: 4573×11
Step 1: 045730
Step 2: 0+4/4+5/5+7/7+3/3+0
Step3: 4/9/12/10/3
Step 4: 4/9+1/2+1/0/3 { Note only unit digit after each / and add tens digit as a carry in its left side & continue to add carry up to the extreme left number.}
Step5: 4/10/3/0/3
Step6: 4+1/0/3/0/3 { you can note only one digit so in 10 note 0 and add 1 to its left number
Step 7:The answer is 50303.

I hope, this article will help you a lot to understand the Short trick | Multiplying any number with 11. If you still have any doubts and problems with any topic of mathematics you can ask your problem in the Ask Question section. You will get a reply shortly.

Related Links:

Short Trick | Finding a square of any two digit number
Short trick of square of 3-digit number
Short trick | Finding Square of the number having last digit 5
Short trick | Finding Square root of a non-perfect Square number

2 thoughts on “Short trick | Multiplying any number with 11

Leave a Reply

Your email address will not be published. Required fields are marked *