Augmented Dominant Augmented Dominant for Pianists Keyboard Harmony   William Wieland
Explanation
Simple position triads (snowmen)
Share between the hands.
Double the root of each chord.
Practice the final example in all 12 keys if possible. Use the same fingering as I - V - I from last semester.

3 Keys   (Keyboard majors learn all inversions as well.)
HINT: Every note in the right hand moves by half step or not at all.