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Logic Review

Authored by Harriet Gavin

Mathematics

9th - 12th Grade

CCSS covered

Used 74+ times

Logic Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Let p represent: Brent works this summer.

Let q represent: Brent takes a vacation.


What is the symbolic representation of this statement?

Therefore, Brent does not work this summer.

∴~p

∴~q

~p

~q

Tags

CCSS.HSS.CP.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Given, "If angles are congruent, then the measures of the angles are equal." Identify the contrapositive.

If the measures of the angles are equal, then the angles are congruent.
If angles are not congruent, then the measures of the angles are not equal.
If the measures of the angles are not equal, then the angles are not congruent.
If the angles are not congruent, then the measure of the angles are equal.

Tags

CCSS.8.G.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the converse of the following statement?
If it is Saturday, then the school is closed

If the school is closed, then it is Saturday.
If it is not Saturday, then the school is not closed.
If the school is not closed, then it is not Saturday.

Tags

CCSS.RL.11-12.9

CCSS.RL.6.3

CCSS.RL.7.3

CCSS.RL.8.3

CCSS.RL.9-10.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Assuming these statements are true.

If I get good grades in high school, I will go to college.

I got all good grades.


Which is a valid conclusion using the law of detachment?

I am not going to college.

I am going to college.

I am not getting good grades.

I am a good student.

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The given statements are true.


Statement: If you exercise regularly, then you have a healthy body

Statement: If you have a healthy body, then you have more energy.


Using the law of syllogism, which of the following is a valid conclusion?

You have more energy

If you exercise regularly, then you have more energy

You have a healthy body

If you do not have a healthy body, then you do not exercise regularly

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This symbol, ∧, means?

and
or 
not 
implies

Tags

CCSS.HSS.CP.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This symbol, ∨, means?

and
or
not
implies

Tags

CCSS.HSS.CP.A.1

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