Notice has played for the Canada men's national basketball team at the youth and senior levels. He has won three bronze medals for Canada at the 2009 FIBA Americas Under-16 Championship, the 2010 FIBA Under-17 World Championship, and the 2012 FIBA Americas Under-18 Championship. He also appeared in the 2013 FIBA Under-19 World Championship, where they finished sixth. He is currently part of the senior men's roster in the 2021 FIBA AmeriCup qualification tournament.