Deductive Reasoning Practice
Authored by Kristopher Cook
Other
6th - 8th Grade
CCSS covered
Used 9+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All mammals are warm-blooded animals.
A dog is a mammal.
Therefore, a dog is a warm-blooded animal.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.7.1
CCSS.RI.6.8
CCSS.RI.7.8
CCSS.RL.6.1
CCSS.RL.7.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No fish can fly.
A salmon is a fish.
Therefore, a salmon cannot fly.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.8.8
CCSS.RI.6.1
CCSS.RI.8.1
CCSS.RI.7.8
CCSS.RL.7.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Some students are good at math.
John is a student.
Therefore, John is good at math.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.7.1
CCSS.RI.8.8
CCSS.RI.6.8
CCSS.RL.8.1
CCSS.RL.7.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All cats are good swimmers.
My pet dog is a cat.
Therefore, my pet dog is a good swimmer.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.7.1
CCSS.RL.8.1
CCSS.RI.8.1
CCSS.RI.7.8
CCSS.RL.6.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All roses are flowers.
Some beautiful plants are flowers.
Therefore, some beautiful plants are roses.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.8.8
CCSS.RI.6.1
CCSS.RI.7.8
CCSS.RL.6.1
CCSS.RL.7.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If it rains, the ground gets wet.
It is raining.
Therefore, the ground is getting wet.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.8.8
CCSS.RI.6.8
CCSS.RL.8.1
CCSS.RI.7.8
CCSS.RL.7.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Many people like chocolate.
Sarah is a person.
Therefore, Sarah likes chocolate.
Valid (logical): IF the premises are true, the conclusion MUST be true
Sound: Valid AND the premises are actually true
Invalid (illogical): Possible for the premises to be true and conclusion false
Tags
CCSS.RI.7.1
CCSS.RI.8.8
CCSS.RI.6.8
CCSS.RI.6.1
CCSS.RL.7.1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
