Basic Elements Unit #7: The "Larger" Intervals
In dealing with intervals larger than a perfect fifth, you might want to change your strategy in counting them.
Read my intervals printout pages 6-7, on using interval inversions to reckon and doublecheck big intervals.
The first half of this worksheet will give you written practice.
Extra Practice on the Web: emusictheory.com
You could tweak the settings on Robert Whelan's intervals quizzer (treble clef bass clef)
to give you sixths and sevenths.
Extra Practice for PC: My Theory Quizzer
My rudiments quizzer has a unit for what I call "large" intervals.