About This Lesson
Videos by Julie Harland http://yourmathgal.com
Part 2 - includes replacing variables with negative numbers, using order of operations, and simplifying.<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos<br />Aligned to Common Core State Standards: 6.EE.2, 7.EE.1, 8.EE.7
I always like the pacing of Julie's lessons