Multiplying any number by 5 in less than 5 seconds | Math Tips and Tricks

Here is a quick and easy Vedic math trick to multiply ANY number by 5 FAST. This is a very helpful and quick trick that saves a lot of time, so please subscribe to my channel for more tricks and tips!
Answers to the homework:
64 x 5 = 320
829 x 5 = 4145
7315 x 5 = 36575