The Terps held the Tigers to 39% shooting.
Reese was named the Big Ten's Co-Freshman of the Week, while Katie Benzan was also honored.
The Terps were outscored 23-9 in the third quarter.
Diamond Miller and Angel Reese tallied 20 points each for the Terps.
"Every single person can score the basketball," coach Brenda Frese said. "It's just you guys are used to the faces that scored it for us last year."
This year's basketball preview features games to watch, season recaps and features on some of the most influential players on UMD women's and men's basketball.
Reese is the highest-ranked recruit in program history.
Coach Brenda Frese is working to ensure the team's recruiting pipeline continues to pay dividends in 2021 and 2022.
“I think when you sign up to come to Maryland, it's about winning and championships."
Styles is the Terps' fourth new addition of the offseason.