Need a no prep, self grading fun way to help your students practice the skill of multiplication? This set of Boom Cards is it. Students must defeat the zombies by solving a total of 24 (3 digit by 2 digit) math problems. Every time a problem is answered correctly, a box will be filled in. Fill in all the boxes and beat the zombie! Use as a option for fast finishers, math stations, or assign as homework. NO prep, self checking, what could be easier! Geared towards 4th, 5th, and 6th grades. Perfec