Across
- 2. A number greater than 1 that has no factors other than 1 and itself
- 4. A number that cannot be expressed in the form p/q, where p and q are integers and q ≠ 0
- 6. decimal expansion that comes to an end after a finite number of digits
- 7. numbers with 0 added.
- 9. The set of numbers formed by combining all rational and irrational numbers
Down
- 1. The non-terminating, non-repeating decimal expansion of this famous constant is 3.14159…
- 3. numbers with 0 added.
- 4. The set of numbers that includes all whole numbers and their negatives.
- 5. numbers starting from 1
- 8. A number that is a ratio of two integers but not a whole number