Multiplying Two-digit Numbers By 11 - Math Multiplication Trick

This math multiplication trick helps you to multiply any two digit number by 11 easily and quickly.

Multiplying Two-digit Numbers By 11

Example 1:

Let us take the example of 12 * 11


Step 1:

In the first step, let us focus on 12.

Split the number 12 like this,1-------2


Step 2:

Now add the two digits of 12

That is1+2=3

Step 3:

Place 3 in the middle of the two digits of 12 and the result is 132

Now, we have arrived at the answer for 12*11=132.


Example 2:

Now let us take another example.65 * 11


Step 1:

As mentioned above in the first step, focus on 65.

Split the number 65 like this,6-------5


Step 2:

Now add the two digits of 65

That is6+5=11


Step 3:

However, we cannot place 11 in the middle of the two digits of 65.Write 1 in between 6 and 5. Carry over the remaining 1 to the previous number 6 as given below.

Add the 1 with 6 to get the digit in the hundredth place.

We have arrived at the answer for 65*11=715.

This math multiplication trick helps you to multiply any two digit number by 11 easily and quickly.

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Multiplying Numbers By 11 is made easier with this Math Multiplication Trick


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