Let's solve it !!

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Across
  1. 4. A number with no sign—neither positive nor negative
  2. 8. Fractions that represent same part to whole relationship
  3. 9. If the two integers are of like signs, their quotient is ........
Down
  1. 1. The number between –1 and 1
  2. 2. The distance from 0 on the number line, regardless of direction
  3. 3. The opposite of a positive number
  4. 5. Integer value of: –4 + 7
  5. 6. Multiplicative identity
  6. 7. Division of fractions requires you to "___ and multiply