1.   Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.''
    A. If Deanna eats the last cookie, then Leon will not buy more.
    B. If Deanna does not eat the last cookie, then Leon will buy more.
    C. If Leon does not buy more, then Deanna did not eat the last cookie.
    D. If Deanna does not eat the last cookie, then Leon will not buy more.
    Hint

  2.   In order to find the contrapositive of a conditional, you must first find the _____ and then find the _____ of each part.
    A. converse, negation B. hypothesis, converse
    C. converse, inverse D. inverse, negation
    Hint

  3.   What is a valid conclusion to the following hypothesis?
If there are two points...
    A. There are no lines containing both points.
    B. There are an infinite number of lines containing both points.
    C. There is one line containing both points.
    D. There are two lines containing both points.
    Hint

  4.   Which statement is the inverse of the statement angles with the same measure are congruent?
    A. If two angles do not have the same measure, then they are not congruent.
    B. If two angles have the same measure, then they are congruent.
    C. If two angles are not congruent, then they do not have the same measure.
    D. If two angles are congruent, then they have the same measure.
    Hint

  5.   Write the contrapositive of the statement a right angle measures 90 degrees.
    A. If an angle measures 90 degrees, then it is a right angle.
    B. If an angle is not a right angle, then its measure is not 90 degrees.
    C. If an angle does not measure 90 degrees, then it is not a right angle.
    D. If an angle is a right angle, then it measures 90 degrees.
    Hint



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