Integers and Rational Numbers

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Across
  1. 2. A number that can be expressed as a ratio of two integers.
  2. 5. An integer that is less than zero
  3. 7. The opposite of a positive integer.
  4. 8. The integer located at zero on a number line.
  5. 10. The reciprocal of an integer is a ________
Down
  1. 1. The set of all integers and fractions.
  2. 3. A positive or negative whole number.
  3. 4. The set of numbers that include both positive and negative numbers.
  4. 6. The smallest integer.
  5. 9. A number with no fractional part.
  6. 11. The absolute value of -3.