Help your students confidently classify the real number system and its subsets ( real, rational, irrational, integers, and whole numbers) with this comprehensive 18-page resource featuring 60 exercises. Designed for middle school students, this set includes both free-response and multiple-choice versions, with an online option, to support flexible instruction, independent practice, and test prep. What’s Inside: 18 pages of scaffolded practice Answer key for quick grading and self-checking Mu