JP's Math Crossword Puzzle

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