Integer Crossword

1234567
Across
  1. 2. a number that can be expressed as a fraction of two integers
  2. 4. the set of all whole numbers, their opposites, and 0
  3. 6. two numbers with a sum of zero
  4. 7. a number greater than 0
Down
  1. 1. numbers that are the same distance from 0 on a number line but are on opposite sides of 0.
  2. 3. The distance a number is from 0 on a number line
  3. 5. a number less than 0