JP's Crossword puzzle

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