This is a fun activity that gets students working together and excited to practice using the law of sines and the law of cosines! Students won't mind practicing word problems with this group activity.In this activity, students are grouped in fours. Each student takes a card, and solves the problem using law of sines or law of cosines. When all students in the group have their answers, they add them up, getting a group sum. Then, the group checks their sum with the teacher. If they are correct,