Math Help
Help with Rounding https://www.youtube.com/watch?v=kB2szfcwu1A

"Sig Fig" song   https://www.youtube.com/watch?v=ZuVPkBb-z2I

Crash Course Chem Unit conversion and Sig Figs https://www.youtube.com/watch?v=hQpQ0hxVNTg

Unit Conversion short video  https://www.youtube.com/watch?v=XKCZn5MLKvk

Dimensional Analysis parody https://www.youtube.com/watch?v=_eperSf3sr4

Converting Units (uses english and metric units) https://www.youtube.com/watch?v=7N0lRJLwpPI


This seems to be a good site to practice unit conversions.  I have not been through every example, but try it and let me know what you think.  It mentions it works better in browsers other than chrome, so if you are having trouble switch.  http://joneslhs.weebly.com/

You could also go to his main website and find other resources for his class called CP Chem.