Across
- 2. The set of numbers that can be expressed as a ratio of 2 integers.
- 4. The set of numbers that include the whole numbers and all of their opposites.
- 5. The set of numbers that are known as Counting numbers.
- 6. The set of numbers that include the Natural numbers plus zero.
Down
- 1. The set of numbers that can not be expressed as a ratio of 2 integers.
- 3. The set of numbers that include Rational and Irrational numbers.