Students in the past have often struggled with this crucial science math content. I have given examples in class and provided students with step by step notes outling how to do dimensional analysis. If you still do not understand how to do the math; practice is key.
The following webpage video will go over how to do dimensional analysis with a slightly different take then my notes. You can also find sample problems by doing a web search for dimensional analysis problems; practice is the best way to learn.
