Across
- 6. _____ numbers refer to counting numbers that start with 1
- 8. ∈ is an _____ of the set
- 9. ∅ means ___ set
- 10. < symbol for____ than
Down
- 1. The {} are ______ that house the elements of the set
- 2. _____ numbers refer to natural numbers that include 0
- 3. > symbol for ____ than
- 4. ∉ is ____ not an element of the set
- 5. _____ include both positive and negative whole numbers
- 7. _____ numbers include white numbers, rational numbers, irrational numbers, and natural numbers