Much Ado About Nothing
A study and investigation into the use and history of the number zero. Fun facts about zero. Split class into teams. There is a team discussion about zero and a fun quiz at the end about zero. The winning team is the one who scores closest to zero. Plus 1 for a correct answer and minus 1 for an incorrect answer. So a really smart team will realise they need to get 6 questions correct and 6 questions wrong on purpose to score zero!