## N-RN.3

Grade / Level | High School - Number and Quantity |
---|---|

Domain | The Real Number System |

Cluster | Use properties of rational and irrational numbers. |

Standard | 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. |

### Learning Objects

- N.RN.3 part 1 (pcincotta)
- N.RN.3 part 1 The sum and product of two rational numbers is a rational number. (pcincotta)
- N.RN.3 part 1 The sum and product of two rational numbers is a rational number. (pcincotta)
- N.RN.3 part 2 The sum of a rational number and an irrational number is irrational (pcincotta)
- N.RN.3 part 3 The product of a non-zero rational number and an irrational number is irrational. (pcincotta)