1.   Draw the next figure in the pattern.
   
    A. B.
    C. D.
    Hint

  2.   What is used to show that an assumption is false?
    A. conjecture B. pattern
    C. inductive reasoning D. counterexample
    Hint

  3.   Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture.
   
    A. 18 + (-10) B. -13 + 5
    C. -5 + (-5) D. -8 + 7
    Hint

  4.   Draw the next figure in the pattern.
   
    A. B.
    C. D.
    Hint

  5.   One possible counterexample for the statement ''All fruits taste sweet'' is ________.
    A. Oranges B. Plums
    C. Watermelons D. Lemons
    Hint



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