This activity involves students performing operations with integers. It is self-checking and no prep for the teacher. If you've never used boom cards, see the description at the bottom of the page. There are 50 problems in all on 8 slides. Each puzzle get's tougher as they go. Some problems rely on another answer before the student can get the solution. This is challenging and fun for those students that need to practice addition, subtraction, multiplication, and division with positives, negativ