NUMBER LINE

123456789
Across
  1. 2. neither positive nor negative
  2. 3. all numbers that are negative or positive including zero
  3. 4. decimals and _______ are on the number line
  4. 7. character used to show importance for notes
  5. 8. a number line is a ________ line
  6. 9. getting bigger
Down
  1. 1. getting smaller
  2. 5. # symbol
  3. 6. _____ at the end of the number line show #s go forever