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Logic and Reasoning

Authored by Brenda Glover

Mathematics

8th Grade

CCSS covered

Used 5+ times

Logic and Reasoning
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33 questions

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1.

OPEN ENDED QUESTION

30 sec • 5 pts

Identify the hypothesis and conclusions in the following conditional statement.

It it rains, then the road will be wet.

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Tags

CCSS.RI.8.1

CCSS.RL.8.1

CCSS.RI.7.1

CCSS.RI.8.8

CCSS.RL.7.1

2.

OPEN ENDED QUESTION

30 sec • 5 pts

Identify the hypothesis and conclusions in the following conditional statement.

If I behave well, then she might like me.

Evaluate responses using AI:

OFF

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Underline the hypothesis and italicize the conclusion in each statement.

If your dog eats Purina, then he’ll stay happy and healthy.

If your dog eats Purina, then he’ll stay happy and healthy.

If your dog eats Purina, then he’ll stay happy and healthy.

If your dog eats Purina, then he’ll stay happy and healthy.

Tags

CCSS.RI.8.1

CCSS.RL.8.1

CCSS.RI.7.1

CCSS.RI.8.8

CCSS.RI.7.8

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."


What is the converse of this statement?

If a polygon is not a quadrilateral, then it is not a trapezoid.

If a polygon is not a trapezoid, then it is not a quadrilateral.

If a polygon is a trapezoid, then it is a quadrilateral.

A rectangle is also a quadrilateral.

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."


What is the inverse of this statement?

If the polygon is not a quadrilateral, then it is not a trapezoid.

If the polygon is not a trapezoid, then it is not a quadrilateral.

If the polygon is a trapezoid, then it is a quadrilateral.

A rectangle is also a quadrilateral.

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."


What is the contrapositive of this statement?

If a polygon is a trapezoid, then it is a quadrilateral.

If a polygon is not a quadrilateral, then it is not a trapezoid.

If a polygon is not a trapezoid, then it is not a quadrilateral.

A rectangle is also a quadrilateral.

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."


What is a counterexample of this statement?

If a polygon is a trapezoid, then it is a quadrilateral.

If a polygon is not a quadrilateral, then it is not a trapezoid.

If a polygon is not a trapezoid, then it is not a quadrilateral.

A rectangle is also a quadrilateral.

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