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

  3.   What is the negation of the conclusion of the following conditional?
All birds can fly.
    A. It cannot fly. B. It is not a bird.
    C. It is a bird D. It can fly.
    Hint

  4.   What is the contrapositive of the conditional If two angles are vertical angles then they have equal measures?
    A. If two angles have equal measure then they are vertical angles.
    B. If two angles are not vertical angles then they do not have equal measures.
    C. If two angles are vertical angles then they do not have equal measures.
    D. If two angles do not have equal measures then they are not vertical angles.
    Hint

  5.   What is the inverse of the conditional If two angles are vertical angles then they have equal measures?
    A. If two angles are not vertical angles then they do not have equal measures.
    B. If two angles have equal measure then they are vertical angles.
    C. If two angles are vertical angles then they do not have equal measures.
    D. If two angles do not have equal measures then they are not vertical angles.
    Hint