Math Crossword

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 1. The base part of a tree that remains standing after the tree has been felled (5)
  2. 3. Venomous Asiatic and African elapid snakes that can expand the skin of the neck into a hood (plural) (6)
  3. 5. A sense of concern with and curiosity about someone or something (8)
  4. 11. A four-sided polygon (13)
  5. 14. A government building with five sides that serves as the headquarters of the United States (8)
  6. 16. To make something different (6)

Down

  1. 2. A proportion in relation to a whole (7)
  2. 4. A quadrilateral with two parallel sides (9)
  3. 6. A substance formed by chemical union of two or more elements or ingredients in definite proportion (8)
  4. 7. A change downward (8)
  5. 8. A quantity that is added (8)
  6. 9. A fee for services rendered based on a percentage of an amount received or collected or agreed (10)
  7. 10. The inedible nutlike seed of the horse chestnut (plural) (8)
  8. 12. Any herbaceous plant having medicinal properties (6)
  9. 13. A particular instance of selling (plural) (5)
  10. 15. Charge against a citizen's person or property or activity for the support of government (3)