chapter 3 math vocab

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Across
  1. 3. the second number in an ordered pair
  2. 7. a vertical number on a coordinate plane
  3. 8. any integer greater than zero
  4. 10. a plane formed by a horizontal line called the x-axis and a vertical line called the y-axis
  5. 11. the set of whole numbers and their opposites
  6. 12. a pair of numbers used to locate a point on a grid
Down
  1. 1. any integer less than zero
  2. 2. a figure has this if it can be folded about a line so that its two parts match
  3. 4. two numbers that are the same distance, but in opposite directions, from zero on a number line
  4. 5. a line that divides a figure into two halves that are reflections of each other
  5. 6. the distance of an integer from zero on a number line
  6. 9. the first number in an ordered pair