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3.2/3.3/3.4 Quiz - DB

Authored by Lauren Keesling

Mathematics

8th - 12th Grade

CCSS covered

3.2/3.3/3.4 Quiz - DB
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

p: It is raining.

q: The game is cancelled.


It is not raining and the game is cancelled.

pqp\rightarrow q

qpq\rightarrow p

 pq\sim p\rightarrow q 

pq\sim p\wedge q

Tags

CCSS.7.SP.C.8B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

p: It is raining.

q: The game is cancelled.

r: The boy is sad.


If it is raining and the game is cancelled, then the boy is sad.

 pqrp\rightarrow q\wedge r 

 qprq\rightarrow p\vee r 

 pqrp\wedge q\rightarrow r 

 pqr\sim p\wedge q\vee r 

Tags

CCSS.HSS.CP.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

g: The girl runs.
h: The rabbit hops.
j: The girl and the rabbit are having fun.

 ghj\sim g\vee\sim h\rightarrow\sim j  

If the girl runs or the rabbit doesn't hop, then they are having fun.

If the girl doesn't run or the rabbit doesn't hop, then they are not having fun.

If the girl runs and the rabbit hops, then they are having fun,

If the girl doesn't run and the rabbit doesn't hop, then they are not having fun.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Let p represent: It is Friday
Let q represent: We have a test
Let s represent: I am excited 

What sentence below has the following symbolic notation: 


 p  q  s\sim p\ \wedge\ \sim q\ \therefore\ s  

I am excited because it is not Friday, therefore we do not have a test.

It is not Friday and we don't have a test, therefore I am excited.

It is Friday and we have a test and I am excited.

I am excited, therefore, it is not Friday or we don't have a test.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Let p represent: It is Friday
Let q represent: We have a test 
Let s represent: I am excited

What sentence below has the following symbolic notation: 


 p  q  sp\ \vee\ \sim q\ \longrightarrow\ s  

If it is Friday or we don't have a test, then I am excited.

If it is not Friday or we have a test, then I am excited

If we don't have a test and it's Friday, then I am excited.

I am excited, therefore, it is Friday and we don't have a test.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a counterexample to the following conjecture? If  x2 = 4x^2\ =\ 4 , then x = 2

x = 4

x = -2

x = 2

x = -4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a counterexample to the following statement?


If an animal is brown, then it is a dog.

Squirrel

Chocolate lab

White rabbit

Blue jay

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

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