1.   If-then statements are also called ______________.
    A. reasons B. hypotheses
    C. conditionals D. conclusions
    Hint

  2.   Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils.
    A. If the flowers are not yellow, then they are not daffodils.
    B. The flowers are not daffodils.
    C. If the flowers are daffodils, then they are yellow.
    D. The flowers are not yellow.
    Hint

  3.   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 does not eat the last cookie, then Leon will not buy more.
    C. If Deanna eats the last cookie, then Leon will not buy more.
    D. If Deanna does not eat the last cookie, then Leon will buy more.
    Hint

  4.   Determine the contrapositive of the following if-then statement.
If three points are noncollinear, then they form a triangle.
    A. If three points do not form a triangle, then they are not noncollinear.
    B. If three points are not noncollinear, then they do not form a triangle.
    C. If three points form a triangle, then they are noncollinear.
    D. If three points do not form a triangle, then they are noncollinear.
    Hint

  5.   In the figure, points A and B are on circle C and
Write the contra positive of the true conditional.

Conditional 1: If then is a right isosceles triangle.
Conditional 2: If then divides the circle into two equal halves.
   
    A. If does not divide the circle into two equal halves, then
    B. If then does not divide the circle into two equal halves.
    C. If is a right isosceles triangle, then
    D. If is not a right isosceles triangle, then
    Hint