| A | B |
| Factor Tree | The method used to find the prime factorization of a number. |
| Prime Factorization | A whole number expressed as a product of prime factors. |
| Greatest Common Factor | The largest factor two numbers share. |
| Least Common Multiple | The smallest multiple two numbers share. |
| Probability | A number from 0 to 1 that indicates the likelihood that an event will occur. |
| Tree Diagram | A method used to represent probability situations in which there is a series of events. |
| Ratio | A comparison by division of two quantities with the same units. |