See Google Classroom for current tasks and assignments.
Here is the 7th grade math syllabus: 7th Grade Math Syllabus
Here’s a link to the online program: Aleks.com.
For extra practice, please see the Pre-Algebra textbook website.
For extra extra practice, please see the Khan Academy 7th grade website: http://www.khanacademy.org/math/cc-seventh-grade-math