JP's Math Crossword Puzzle

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Across
  1. 3. the rate of travel of an object, along with its direction
  2. 9. includes whole numbers and negative whole numbers
  3. 12. making something bigger in quantity or size
  4. 13. shows the direction or size that is absolute or relative
  5. 14. a measurement of how hot or cold something is.
  6. 15. a symbol for an unknown value in a equation
Down
  1. 1. A nummber that is less than 0
  2. 2. A number that has more than 0
  3. 4. making something smaller in quantity or size
  4. 5. if 3 is a positive and -3 is negative, 3 is the _______ of -3
  5. 6. the measurement of how far away something is
  6. 7. a sentence with a minimum of two numbers and at least one math operation
  7. 8. The rate of change of position of an object in any direction
  8. 10. a number is 1 divided by that number
  9. 11. a special ratio in which the two terms are in different units.