Statement: People who go to Starbucks like coffee Write the statement’s … Conditional: Converse: Inverse: Contrapositive: State the truth value for each 9/10 WARM UP
Announcements Quiz Friday
Biconditional Statement Occur when both a conditional and its converse are true Are created by joining the two parts of each conditional with if and only if IFF=if and only if
Can they be a biconditional??? If it rains then it is wet If you are short then you are not tall If you are a senior then you are in high school
Writing a Biconditional If 60 minutes has gone by then it has been an hour: Step 1: Is the conditional statement true? Step 2. Write the converse Step 3: Is the converse true? Step 4: If both are TRUE write biconditional
Pull out WS: Bi-conditionals and Definitions ROUND ROBIN
CFA Complete the 5 multiple choice questions on your own Check your answers with a partner Check your answers to the key
Question ABCD 1 The student does not recognize consider the false conclusion when reading the hypothesis. The student tries to make a prediction beyond the given information. Correct answer The student incorrectly adds information outside the original statement. 2 The student incorrectly chooses this option because student cannot recognize the connection between biconditional statement, true conditional, and true converse. The student does not know the key terms of biconditional statement as “if and only if” Correct answer The student does not know the key terms of biconditional statement as “if and only if” 3 Student does not understand how to determine or identify valid statements. Student does not understand how to determine or identify valid statements Correct answer Student does not understand how to determine valid statements. 4 Student does not understand how to determine the validity of a conditional statement Correct answer Student does not understand how to determine the validity of the inverse of a statement. 5 Student does not understand how to determine converse of a conditional statement Student does not understand how to determine a valid converse of a conditional statement Correct answer
Textbook pg. 57 #’s 1-4, 8-11 Study for the Quiz!! HOMEWORK