You can use these worksheets for practice.
You might also use Ricci Adams’ www.musictheory.net for practice and then use these worksheets as tests.
Note Naming (Letter Names of Notes)
Intervals (The distance between notes)
Note Jumbles (Learning minor scales)
Triads (Inversion, figured bass, and Roman numerals)
Meter & Rhythm (Time signatures, simple vs compound meter)
Melodic Dictation (Ear training practice)