JP's Math Crossword Puzzle

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