Math Crossword Puzzle

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Across
  1. 2. A vertical number on a Grid
  2. 6. All Numbers that are Whole
  3. 7. A Horizontal number on a Grid
  4. 10. Multiplying a number by its opposite to get One
  5. 13. The middle of a vertical and horizontal number line
  6. 14. In between Positive and negitive
  7. 15. All numbers below zero
  8. 16. Numbers above and below zero
Down
  1. 1. A Proprety that Adds a number with its oppisite to get zero
  2. 3. This Property Checks if changing the order of the addends or factors affects the sums or products
  3. 4. This Property shows how multiplication combines with addition and subtraction
  4. 5. The Order of the way things are done
  5. 8. How many numbers away from zero
  6. 9. It is an infinite plane of X and Y Axis
  7. 11. All numbers above zero
  8. 12. A Proprety that changes the grouping of the perenthisis