This website will help you to learn the names of notes.

 

Select "Settings" then click the clef you play.  Violins - Treble, Violas - Alto, Cello and Bass - Bass.

 

Then you can click and drag how many notes you want to practice within the staff.

 

Click Toggle Helpers to have the names of the notes of the staff on the side.

 

Have fun!!!

Follow the onscreen directions to practice your rhythms.

 

There are 2 modes:

 

Mode A, the website plays a rhythm then you have to choose the correct rhythm.

 

Mode B has a written rhythm and then plays it.  You have to choose what rhythm you heard.