35 Bingo Cards included! Project the slide and your students will love finding the products or missing factors. Base Ten blocks are also used as models to represent a multiplication sentence. My students beg to play, and while playing they'll do more math operations in this simple game than they would on any worksheet. Instructions for Bingo included. After playing Bingo once a few days later we reviewed again by racing to find answers. Both ways are a great review of 2 digit multiplication!