Easy Multiplication Trick - Multiply Up To 20*20 In Your Head!!

Tags:
Multiplication, Numbers, Mathematics, Math, Tricks

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With this video you will learn to multiply numbers up to 20X20 in your head!!!
Multiply up to 2 numbers, from 11 to 19 without a calculator!!

Take the 2 numbers, then:

-Place the larger number at the top.
-Take the first number and the last digit of the second number.
-Add the first number and the last digit of the second number.
-Then Multiply the answer by 10 or just add a cero, and keep the answer in your mind.
-Then Multiply the two latest digits of the two numbers, take the answer and...
-Add the first result with the other and voila!!!!

Practice it first!! then you will be able to do it in your mind in just 5 seconds!!!

  1. By: CJ-Lobros
  2. Categories Comedy, People & Stories
  3. Views 27,803
  4. Added :04-Jan-07
Comments on Easy Multiplication Trick - Multiply Up To 20*20 In Your Head!!
Other comments on this video
  • simple and effective

    just using the properties of number values...ok; works only for numbers 11-19 as he said

    By mutleyx 1166906918
  • lmao, i love the speaking "check it out"

    other wise, pretty H**o video.

    By cummaster5000 1167902730
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