Integer choice board

12345678910
Across
  1. 3. a positive and a negative that cancel each other out
  2. 5. all positive numbers
  3. 7. the opposite of a number
  4. 8. the distance of a number from zero
  5. 9. shows if a number is positive or negative
  6. 10. set of whole numbers and their opposites
Down
  1. 1. number greater than zero
  2. 2. number less than zero
  3. 4. two numbers that are an equal distance fom zero
  4. 6. any number that can be expressed as a ratio of two integers