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Worksheet
Curated OER

Easy Worksheet: Law of Syllogism and Law of Detachment

For Students 9th - 12th
For this law of syllogism and law of detachment worksheet, students solve 4 short answer problems. Students use the law of syllogism or law of detachment to come to a conclusion about a set of if-then statements.
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Worksheet
Curated OER

Easy Worksheet: Law of Syllogism/Detachment

For Students 9th - 12th
In this law of syllogism/detachment activity, learners solve 10 short answer problems. Students combine two or three if-then statements using the law of syllogism or law of detachment.
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Worksheet
Curated OER

Standardized Geometry Test Practice

For Students 10th
In this angles, lines and figures review worksheet, 10th graders solve and complete 33 standardized multiple choice problems. First, they use the Segment Addition Postulate to solve for a variable given an equation for each line. Then,...
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Worksheet
Curated OER

Measuring Angles

For Students 10th
Solve and complete 18 problems about angles. First,  demonstrate that each conjecture is false by giving a counterexample. Then write the inverse, contrapositive, and converse for the each statement. In addition, write a biconditional...
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Worksheet
Curated OER

Deductive Reasoning

For Students 8th - 9th
In this deductive reasoning worksheet, students solve ten different problems by applying deductive reasoning to each one. First, they determine if a valid conclusion can be reached from each of the 2 true statements given using the Law...
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Worksheet
Curated OER

Deductive Reasoning

For Students 10th
In this deductive reasoning worksheet, 10th graders solve 6 various problems applying deductive reasoning to each. First, they determine if a valid conclusion can be reached from the 2 true statements using the Law of Detachment or the...
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Worksheet
Curated OER

Conditional Statements

For Students 11th
For this conditional statements worksheet, 11th graders solve and complete 15 various types of problems. First, they determine if a conclusion can be reached from the two statements using the law of detachment or the law of syllogism....
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Worksheet
Curated OER

Logic

For Students 10th
In this geometry worksheet, 10th graders use Venn diagrams to describe conditional statements and use the Law of Detachment or the Law of Syllogism to find a valid conclusion to an argument.  The two page worksheet contains fourteen...
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Worksheet
Curated OER

Basic Exercises in Logic

For Students 9th - 11th
In this logic worksheet, students are taught about the use of syllogisms to solve problems. They use diagrams to visually show the relationships between objects. They complete two given syllogisms and answer questions about their results.
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Worksheet
Curated OER

Problem of the Day: Truth Tables

For Students 12th - Higher Ed
In this truth table activity, students construct truth tables to show that Modus Ponens and Hypothetical Syllogism are valid arguments. This one-page activity contains two problems.
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Lesson Plan
Curated OER

Contra positive and Converse Statements

For Teachers 10th
In this contrapositive and converse statements worksheet, 10th graders solve and complete 14 different problems. First, they write the contrapositive and the converse of each statement. Then, students write the conclusion of the...
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Worksheet
Mt. San Antonio Collage

Elementary Geometry

For Students 9th - 12th Standards
Your class may believe that geometry is a trial, but they don't know how right they are. A thorough math lesson combines the laws of logic with the laws of geometry. As high schoolers review the work of historical mathematicians and the...
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Worksheet
Curated OER

How To Argue Without Cheating

For Students 9th - Higher Ed
In this debate learning exercise, students read and learn about the fine points of debate and persuasion. The vocabulary presented and the ideas are quite advanced; premise, conclusion, syllogism, ad homineum, and other difficult terms.
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Worksheet
Curated OER

"The Island of Plenty": Reading Guide

For Students 11th - Higher Ed
Johnson C. Montgomery’s controversial plea for American social isolationism, “The Island of Plenty,” launches an in-depth study of the structure and logic of the essay. After responding to a series of questions, individuals craft a...
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Lesson Plan
Virginia Department of Education

Inductive and Deductive Reasoning

For Teachers 9th - 11th
Introduce pupils to the two types of reasoning, inductive and deductive. Classmates work in pairs or small groups to learn the difference between the two and apply these reasonings to develop valid conclusions. 
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Lesson Plan
Virginia Department of Education

Logic and Conditional Statements

For Teachers 9th - 11th
If there is a conditional statement, then there is a hypothesis and conclusion. Pupils learn how to identify the parts of conditional statements. Class members continue to work with conditional statements and rewrite them in their many...
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Worksheet
Curated OER

10 Logic

For Students 7th - 12th
In this algebra worksheet, students define and use not, and, or. They also discuss how biased or valid a test is. They apply logic to solving real life scenarios and word problems.
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Interactive
Curated OER

Aristotle

For Students 9th - 12th
In this online interactive history quiz worksheet, students respond to 51 multiple choice questions about the accomplishments of Aristotle. Students may submit their answers to be scored.
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Worksheet
Curated OER

Inverse, Converse and Contra-positive

For Students 10th
In this geometry worksheet, 10th graders identify the inverse, converse and contra-positive in each given sentence. They rewrite the sentences to make the statement true. There are 6 questions with an answer key.
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Worksheet
Curated OER

Geometry Practice: Contrapositive

For Students 9th - 12th
In this contrapositive worksheet, students solve 6 multiple choice and short answer problems. Students write the contrapositive of a conditional statement.
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Interactive
Curated OER

The New Organon

For Students 10th - 12th
In this online interactive history activity, students respond to 10 short answer and essay questions about Francis Bacon's The New Organon. Students may check some of their answers on the interactive activity. 

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