Worksheet for classifying numbers into real, rational, irrational, integer, whole, and natural sets.
A worksheet titled "Algebra 1 Worksheet 1.1 - Classifying Using the Real Number System" with handwritten answers identifying sets of numbers to which various numbers belong, including real, rational, irrational, integer, whole, and natural numbers. The worksheet is dated 8/11/09 and is from WHS - Obrecht.