Chapter 3 Crossword

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. The inedible nutlike seed of the horse chestnut (plural) (8)
  2. 3. An integer or a fraction (8)
  3. 4. The base part of a tree that remains standing after the tree has been felled (5)
  4. 5. A city in southwestern Pennsylvania where the confluence of the Allegheny River and Monongahela (10)
  5. 9. A natural number that has exactly two distinct natural number divisors: 1 and itself (5)
  6. 10. The divisor of a fraction (11)
  7. 11. A real number that cannot be expressed as a rational number (10)
  8. 12. A ridge of land that separates two adjacent river systems (6)
  9. 13. All of something including all its component elements or parts (5)
  10. 14. A condition characterized by behavioral and learning disorders (3)

Down

  1. 1. The dividend of a fraction (9)
  2. 4. To take off or away (8)
  3. 6. A number that when multiplied by itself equals a given number (10)
  4. 7. One of a pair of numbers whose product is 1: the ___ of 2/3 is 3/2 (10)
  5. 8. Any rational or irrational number (4)
  6. 9. The original amount of a debt on which interest is calculated (9)