Integers crossword

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Across
  1. 3. When you calculate the total of two or more integers to get the product
  2. 5. Two integers with a sum of 0
  3. 6. The answer to this kind of problem would be called a quotient
  4. 7. One of the 4 regions into which coordinate axes divide a plane
  5. 8. When you calculate the total of two or more integers to get the sum
Down
  1. 1. A number that is less than 0
  2. 2. The answer to this kind of problem would be called the difference
  3. 4. A number above 0