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

Tags:
Multiplication Numbers Mathematics Math Tricks
CJ-Lobros
  • Submitter:
    CJ-Lobros
    Account Closed
  • International English
  • Comments: 2
  • Views: 19,000
  • Added: 04-Jan-07

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. Categories: Comedy, People & Stories
  2. Favorite On: joi123
Comments on

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

2 Comments | Add Comment 2 Comments | Add Comment