Integers and the Coordinate Plane

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Across
  1. 3. intersecting horizontal and vertical lines
  2. 5. decimal 2/3
  3. 7. value always positive
  4. 8. positive, negative whole numbers and zero
Down
  1. 1. decimal 1/2
  2. 2. equal distance on a number line
  3. 4. there are IV of them
  4. 6. number can be written as a/b