The Timberwolves led by as many as 13 points in the fourth period en route to their second straight win.
New Orleans, which was trying for its first four-game winning streak of the season, was led by Al-Farouq Aminu with 18 points.
Minnesota played its first game since losing Nikola Pekovic indefinitely with an ankle injury. Tests revealed Pekovic has bursitis in the ankle and it will be at least a week before he is examined again.
Pekovic is averaging 18 points a game this season.
Swim Week Miami Beach 2014 [PHOTOS]