2.1-2.4 Practice

Given: If I drive over the speed limit, then I will get a ticket.

Given: I drove over the speed limit.

Conclusion: I got a ticket.

• Law of Detachment

• Law of Syllogism

• Invalid

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Given: If Amanda goes to the restaurant, then she will order a hamburger.

Given: If she orders a hamburger, then she will get fries.

Conclusion: If Amanda goes to the restaurant, then she will get fries.

• Law of Detachment

• Law of Syllogism

• Invalid

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Given: If it snows, then I will wear my snow boots.

Given: If it snows, then I won’t go to school that day.

Conclusion: If I don’t go to school, then I will wear my snow boots.

• Law of Detachment

• Law of Syllogism

• Invalid

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Given: If Tina goes to the beach, she will wear sunscreen.

Given: Tina goes to the beach.

Conclusion: Tina will wear sunscreen.

• Law of Detachment

• Law of Syllogism

• Invalid

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Given: If you get a cold, then you eat chicken soup.

Given: You ate chicken soup.

Conclusion: You must have a cold.

• Law of Detachment

• Law of Syllogism

• Invalid

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Given: If two angles form a linear pair, then they are supplementary.

Given: If two angles are supplementary, then the sum of their measures is 180°.

Conclusion: If two angles form a linear pair, then the sum of their measures is 180°.

• Law of Detachment

• Law of Syllogism

• Invalid

Given: If Kaylee gets at least a 95 on her final exam, she will get an A in Geometry.

Given: Kaylee got a 98 on her final exam.

Conclusion: Kaylee got an A in Geometry.

• Law of Detachment

• Law of Syllogism

• Invalid

Given: If it is raining, then you must bring an umbrella.

Given: You bring your umbrella.

Conclusion: It is raining.

• Law of Detachment

• Law of Syllogism

• Invalid

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Which law of logic is this?

If I clean the bathroom, then I don't have to do the dishes.

I cleaned the bathroom.

Therefore, I don't have to do the dishes.

• Law of Detachment

• Law of Syllogism

• Law of Contrapositive

• None

Draw a conclusion from the statement.
If you are at least 25 year old, then you can rent a car.
You can rent a car

• You are at least 25 years old
• You can rent a car
• You can go on a road trip
• Invalid

Tags

CCSS.RI.11-12.2

CCSS.RI.8.1

CCSS.RI.9-10.1

CCSS.RL.11-12.1

CCSS.RL.9-10.1