| A | B |
|---|
| rational numbers | any number that can be written in fraction form |
| whole numbers | positive numbers/aren't fractions or decimals |
| integers | whole numbers & their opposites |
| terminating decimals | decimals that end; rational |
| repeating decimals | decimals that repeat; rational |
| irrational numbers | don't repeat or end |
| counting numbers | whole numbers starting with 1 |
| prime numbers | numbers only divisible by 1 and themselves |
| composite numbers | numbers that have more factors than 1 and themselves |
