Welcome to Mr. Chang's math YouTube Channel! This is THE PLACE for math lessons and math tips for middle school students at Sotomayor Arts & Sciences Magnet. I'll upload recordings of math lessons, homework help and EXCLUSIVE fun class videos to brighten up your day. Students! Please email me with any questions you have... and remember, Schoology (http://lms.lausd.net) is where you can find all our class assignments.