chapter 3 crossword puzzle

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Across
  1. 4. an integer greater than zero
  2. 8. the first number in an ordered pair tells the distance to move left or right from
  3. 9. the vertical number line in a coordinate plane
  4. 10. two numbers that are the same distance.
  5. 11. the set of whole numbers and their opposites
  6. 12. the four regions of the coordinate plane
  7. 14. the point where the two axes of the coordinate plane intersect
  8. 15. a pair of numbers used to lacate a number on a grid
  9. 16. any number that can be written as a ratio
Down
  1. 1. the second number in an ordered pair tells the distance to move up or down from
  2. 2. a plane formed by a horizontal line called the x-axis and a vertical line called the y-axis
  3. 3. an integer less than zero
  4. 5. a figure has line symmetry if it can be folded about a line.
  5. 6. a line that divides a figure into two halves that are reflections of each other
  6. 7. the horizontal number line on a coordinate plane
  7. 13. the distance of an integer from zero on a number line