Omaha Public Library Homework Help. 

This free service allows students with a Library card to connect to an expert tutor every day from 2 to 9 p.m. Live Homework Help® is easy to use. Students simply go to the Library’s website omahapubliclibrary.org, click on “You’ve Got Homework” and then enter grade level and subject.

Khan Academy – Thousands of short videos created by Salman Khan to explain math concepts from simple to advanced. Useful to students of all levels.