multiplication.com
Great site to help students memorize multiplication facts while having fun at the same time. Skill and drill of specific facts.

Raz-Kids
We use this site to help students with individualized reading practice.

Starfall
Great site for Language Arts!

Study Island
This site offers individual lessons on all subjects and topics. Students can then take quizzes on the information they have learned both on the site as well as in class.

Tyler E.S. Portal
There are so many great sites for every subject here. Students can practice skills, research information, or just have fun!