Across
- 3. number that is same distance from zero but in the other direction (+, -)
- 6. distance a number is from 0
- 8. numbers greater than zero
- 9. {... -2, -1, 0, 1, 2, ...}
- 10. a member of a set
- 11. numbers less than zero
- 13. a collection of things
Down
- 1. numbers that include fractions and decimals
- 2. a diagram representing the relationship between sets
- 4. to sort
- 5. a useful tool to help compare and order integers
- 7. {0, 1, 2, 3, ...}
- 12. all the elements of this set are also elements of a larger set