Slow Reveal Graphs
Create a Graph is a very easy place to go to create nice looking graphs of many different types.
   SumDog can be used free or you can pay $2 per student to enable you to customize the students’ program more.  Students are assessed and can play Math games to practice skills that they need to build.
  At Math TV you will find Math videos that cover many different math topics.  There are at least three videos for every topic done by different people. 
At AAAMath you will find Math help for most Math topics.  There are also practice activities to solidify the concepts.
PBS Teacher’s Math Resources contains tonnes of material to help teach and learn that is organized by grade and subject. 
Khan academy has lessons and videos to help students learn.  The program can also assess where students are at and find support to help students fill up learning gaps.