Math Trick Multiplying by 11 Quickly and Easily

Learn to nultiply any number by 11.
If you just have two numbers you complete the following.
Write the nmber you are multiplying by 11 with a space.
Add the two numbers together.
Write this product in the space.
Here is an example
54 x 11
5 4
5+4 =9
Answer= 594

Example 2
68 x 11
6 8
6+8 = 14
Answer = 6 write the one's value and add ten to the first digit = 748

58 x 11
5 8
5 + 8 = 13
Answer =5+1 =638

When you have a number like 436 x 11 you add each number.
The video works example problems.
4 6
6+3 =9
3 + 4 =7
Answer = 4796

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