Adding and Subtracting Integers

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Across
  1. 5. The opposite of a number; one of two numbers whose sum is 0.
  2. 6. the set of whole numbers and their opposites.
  3. 7. A mathematical phrase that contains operations, numbers and/or variables.
  4. 9. The distance of a number from zero on a number line.
Down
  1. 1. A number whose value is less than zero.
  2. 2. The answer to a subtraction problem.
  3. 3. Two numbers that are equal distance from zero on a number line.
  4. 4. A number whose value is greater than zero.
  5. 8. The answer to an addition problem.