This pdf file contains a two-page guided notes outline (with both a student copy to fill in and a teacher key that is already filled in) and a two-page assignment over the content of the notes (answer key included).
The notes and assignment cover the following ideas:
- Closure Property with subsets of real numbers
- Use of counterexamples to identify non-closed sets
- Sums, Differences, Products, & Quotients of various combinations of rational and irrational numbers (Example: A rational number plus an irrational numbers equals a/an _____ number because________.)
**This lesson can also be found in the following bundles (Copy & Paste links below):
> Real Numbers Unit Bundle - https://www.teacherspayteachers.com/Product/Real-Numbers-Unit-Bundle-Notes-Homework-Quizzes-Study-Guide-Test-3026527
> Pre-Algebra Full Curriculum - https://www.teacherspayteachers.com/Product/Pre-Algebra-Full-Curriculum-Growing-Bundle-2962272