Other
The Basics of Reading Music
This site is an overview of how to read music. The basics of notation such as note and rest values, the names of lines and spaces of both treble and bass clefs, etc. are covered. Includes downloadable audio files.
Other
Piano Music Sight Reading Practice
Actually this clever site drills pianists on note names and note placement on the keyboard. Kids can access this site at home for practice. Both treble and bass clef are used.
Other
Note Worthy Software: Clef Change and Key Change
For music teachers resource details clef and key change procedures.
Music Theory
Music theory.net
An online beginning music theory and ear training site. This site is for students to use at home to reinforce what they learn in class.
Toby Rush
Music Theory: Figured Bass [Pdf]
A music theory worksheet regarding figured bass. Requires Adobe Reader [PDF].