This activity has students solve a linear equation and sort it into "one solution," "no solution," or "infinite solutions." There are total 14 cards to sort of varying difficulty. This is perfect for independent or small group practice. The activity includes a key, teacher instructions, differentiation suggestions, and a student work space.Plan for this activity to take anywhere between 20-45 minutes (depending on student ability level).Perfect for middle school/pre-algebra/algebra students.