Across
- 4. a smaller group of numbers that is part of a bigger group of numbers
- 5. the set of all positive counting numbers starting with 1
- 6. written as a fraction, terminating/repeating decimal, or square root of perfect square
Down
- 1. the set of whole numbers and their opposites
- 2. cannot be written as a fraction, non-terminating/non-repeating decimal, or square root of non-perfect square
- 3. the set of all positive counting numbers starting with 0