Kory Brown chipped in 10 points for the Bison (18-5, 9-2), which stayed tied with Western Illinois and South Dakota State atop the Summit League standings. Marshall Bjorklund, whose 70.7 percent field-goal shooting percentage entering the game led the nation, was just 2 of 3 from the field but grabbed nine rebounds.
The Bison never trailed after the opening minutes, leading 24-15 at halftime and by as many as 23 in the second half. NDSU shot 51 percent from the floor.
NDSU, which also won at South Dakota last month, now leads 89-76 in a series that dates to the 1922-23 season.
Florida State's student government has passed a resolution discouraging Seminoles fans from wearing Native American headdresses at games.
The second annual Gavitt Tipoff Games, eight games between members of the Big East and Big Ten to be played Nov. 14-18, will feature Villanova at Purdue in the opener.
Michael Lewis is leaving his assistant coaching job at Butler to take the same position at Nebraska under Tim Miles.