This Rational vs. Irrational Cards activity is a fun, hands-on way for students to practice classifying numbers and expressions while building a deeper understanding of number systems. Students cut out and sort cards into Rational and Irrational categories, making abstract concepts concrete and interactive. Perfect for Algebra 1, Algebra 2, Pre-Algebra, or high school number sense review, this activity works well for small groups, stations, partner practice, or test prep. It encourages coll