This Holiday Math activity makes a wonderful Christmas challenge for 6th, 7th, 8th grade & Algebra 1 classrooms*! Now including Digital and Printable Versions! Students must work together to solve problems involving one-step equations, operations with decimals, multi-step word problems, order of operations, plotting points, interpreting graphs, and proportions to figure out who among them is a murderer! Upon entering the classroom, students are handed unique suspect cards, and assume the ide