8th grade students will love trying something different with this Real Number System Card Sort. It keeps them engaged all while practicing Rational, Irrational, Integers, Whole & Natural counting numbers.Printable PDF & Digital Versions are included in this distance learning ready The Real Numbers System activity which consists of a set of 40 numbers that can be sorted into Rational vs. Irrational or Rational, Irrational, Integers, Whole, and Natural/Counting Numbers. Google classroom (