Multiplication Tricks

Here are some tricks you can use when your mutiplying:

x0 - always equals zero ex. 35*0=0
x1 - is the idenety ex. 35*1=35
x2 - double ex. 35*2=35+35=70
x3 - double plus idenety ex. 35*3=35+70=105
x4 - double,double ex. 35*4=35+35=70+70=140
x5 - times ten divided by two ex. 35*5=35*10=350/2=175