Michael Tang scrunched up his face and scratched his head as he read the math problem, while his teammates looked for any sign that he knew the answer.
Tang's perplexed look was all for show in the South St. Paul High School auditorium Monday. He confidently raised his whiteboard with the correct answer at the 33rd annual Math League State Tournament math bowl.
A three-time math bowl champion and Edina High senior, Tang came close to a repeat, but he was ultimately beaten by Frank Han, 16, an Eden Prairie High sophomore.
The problems were more difficult than last year, Tang said. "I was happy to do it again in my last year."
Out of 10 students Monday, Han took home the math bowl trophy, outsmarting not only his competitors, but also the judges. The solution to the final problem on the screen was wrong, and Han proved it.
"It was pretty fun," said Han.
To enter the math bowl, 67 students took a 14-question exam Monday morning. The final 10 students then competed in the bowl in the afternoon. Jenny Zhang from Edina High School was the only female competitor.
None of the students left without points.