1985
64
In 2000 there were 64 teams that played in the Division I basketball tournament.
1985
64 teams in the NCAA tournament in 2000
64 teams
64
The NCAA tournament expanded from 48 teams to 64 in 1985 and increased to the current 65 teams in 2001. There are some who propose increasing the number to 96, but the NCAA tournament committee is not considering that option at this time.
Sixteen.
Michigan State defeated Indiana State, 75-64, to win the 1979 NCAA basketball tournament.
There are 68 teams in the tournament. It used to be 64 (actually, there were times that it was less), however a new automatic bid from the Mountain West conference forced the NCAA to make it 65. It was expanded in the 2011 tornament to 68 teams to allow some "bubble teams" to qualify, who would not of in the 65 team system.
64