Sunday, December 7, 2014

Math trick multiplication by 5.


  




By:Arnav!!!!!!!!!!






Let's say that you asked me what is 11x5=? Here's a trick.
  


What is the half of 11? (Aws. on  right below here.)

5.5

Erase the . and you would get 55.

Here are the basic ones.(0-12 are basic.)


0x5=0
1x5=5
2x5=10
3x5=15
4x5=20
5x5=25
6x5=30
7x5=35
8x5=40
9x5=45
10x5=50
11x5=55
12x5=60




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