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QUIZ: Biconditionals

Authored by Shelby Stinnett

Mathematics

9th - 12th Grade

CCSS covered

Used 40+ times

QUIZ: Biconditionals
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Identify the hypothesis of this conditional:
If Sally goes to the park, then she will fall off the swing.

Sally goes to the park.
Sally will fall off the swing.
Parks don't have swings that Sally goes to.
If Sally falls off the swing, she goes to the park.

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Identify the conclusion to the following:
If Spencer wins his soccer game, then he will be happy.

Spencer is happy
Spencer is not happy
Spencer lost his game.
Spencer is not happy if he does not win his soccer game.

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

When writing a biconditional statement, we use the phrase ___ between the hypothesis and conclusion.

if

then

if and only if

always

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

4.

MULTIPLE SELECT QUESTION

30 sec • 5 pts

Select the conditional statement of the biconditional statement.

Points are collinear if and only if they all lie in one line.

If collinear points lie in one line, then they are a line.

If points all lie in one line, then they are collinear.

Collinear points lie in one line.

If points are collinear, then they all lie in one line.

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Which is a counterexample for the following conditional:
If an electronic device has a screen then it is a television.

television
cell phone
computer mouse
keyboard

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Write the conditional statements as a biconditional statement:

1) If B is between A and C, then AB+BC=AC.

Segment Addition Postulate

B is between A and C when AB+BC=AC if and only if Segment Addition Postulate.

B is between A and C if and only if AB+BC=AC.

7.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

When can a biconditional statement be true?

When the inverse and the converse are both true
When the original statement (conditional statement) & the contrapositive are both true.
When the converse is true.
When the original statement (conditional statement) and the converse are both true.

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