Math Duel

Cost: FREE

Pros:  With this app, learners can challenge a friend to a math fact duel. In this game, students are able to test their speed in performing math facts. It is also possible to adjust the various operations and the difficulty level.

Cons: This game does not have a single player mode. Having this require a partner may cause confrontation in an "odd-numbered" class.

Application:  This app can be used in the classroom as an fun extra activity for the students to take part. It would also be a fun idea to make this game into a tournament, resulting in a math champion of the week.