"Rounds" are a great way to review for an upcoming quiz or test. Students work independently or in groups to answer questions, completing each round before moving on to the next. 4 rounds are included. Round 1 can be easy elimination or substitution. Round 2 are set up for elimination with only multiplying one equation. Round 3 is set up for elimination with multiplying both equations. Round 4 includes a no solution, infinitely many solutions, and fraction solutions. All answers are included.