CC N-RN 1

Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.

Category: Numbers and Quantity

Domain: Real Number System

Cluster: Use properties of rational and irrational numbers.

All Standards Common Core Standards 8-12