Across
- 3. a set of numbers combining rational and irrational numbers
- 5. any number that can be written in the form of a/b where a is any integer and b is any integer except 0
- 6. counting numbers (1,2,3,4,5...........)
Down
- 1. the set of natural numbers, plus 0
- 2. real numbers that have infinite, but non-repeating decimal expansion
- 4. the set of whole numbers and their opposites (1,2,0,-1,-2)