Indiana leads Jacksonville 48-33 at halftime Friday at Assembly Hall.
Guard Jordan Hulls has 17 points. He has made 5 of 7 from three-point territory.
Victor Oladipo has 10 points for IU. Kevin "Yogi" Ferrell has six points and six assists.
The Hoosiers made eight three-pointers in the half. Oladipo made two three-pointers.
Jacksonville led 13-11 with 13:57 to go. The Hoosiers then went on a 15-3 run on the way to building the big lead.