This is a great website for students to learn all subjects. Have them watch the videos and take the quizzes.
This is a math game we use a lot in class.
This is another math site with all skills.
This is a reading site where students can read a passage and answer questions. It can read to them, but I suggest have them both listen and read.
Here is the link to get to ClassLink. If you student can get on ClassLink it will help them get into IXL and BrainPop.