Pre-Algebra Crossword

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Across
  1. 3. a flat surface of a polyhedron
  2. 4. having the same size and shape;the symbol for congruent is =
  3. 5. the graph of a quadric function
  4. 8. a number in the form of a/b where b does not equal 0
  5. 9. an unbroken part of a circle
  6. 11. a figure made up of simple geometric shapes
  7. 13. a polynomial with two terms
  8. 14. a value that does not change
Down
  1. 1. a polyhedron with 12 faces
  2. 2. a statement believed to be true
  3. 6. the opposite of a number
  4. 7. the number of square units needed to cover a given surface
  5. 10. a rule showing relationships among quantities
  6. 12. having the same value
  7. 13. to divide into two congruent parts