Khan Academy
Khan Academy: Identify an Entailment Learn More
The resource from Khan Academy provides practice questions for the LSAT. This section provides information about how to "identify an entailment that follows logically from given statements" in the "Logical Reasoning" section.
CK-12 Foundation
Ck 12: Geometry: If Then Statements
[Free Registration/Login may be required to access all resource tools.] This concept teaches students to rewrite statements in if-then form and determine the hypothesis and conclusion. Students examine guided notes, review guided...
Math Planet
Math Planet: Geometry: If Then Statement
If-then statements are explained throught the use of examples and a video lesson. [1:16]
ClassFlow
Class Flow: Logic and Reasoning
[Free Registration/Login Required] This flipchart defines logical conditional statements in a hypothesis and conclusion formula. Using the if-then model, students will determine hypotheses and conclusions.
Oswego City School District
Regents Exam Prep Center: Working With Logic
Test your logic and knowledge of conditionals, biconditionals, negations, conjunctions, and disjunctions in this twelve-question quiz. Answer each question on your own, then see what the answer and the reasoning behind the answer are.
ClassFlow
Class Flow: Statements of Logic
[Free Registration/Login Required] Statements of Logic flipchart, interactively involves the students first through a series of review question on deductive structure, and then into the meat of conditional statements as well and Venn...
Khan Academy
Khan Academy: If X, Then Y Sufficiency and Necessity
In this lesson, you will learn how to recognize arguments that contain conditional statements, and learn the difference between sufficient and necessary conditions.
Khan Academy
Khan Academy: The Logic of "If" vs. "Only If"
How are "If" and "Only if" different? Consider the following two statements: I wear a hat if it's sunny. I wear a hat only if it's sunny. These two statements sound so similar, but their meanings are different. The test will challenge...
Math Slice
Math Slice: True False Slice Special Test
Test student knowledge of basic logic with this short test. Assessment is scored immediately online. Could be used as an assessment tool.
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Predicate Calculus
The resource investigates predicate calculus. The tutorial examines propositional calculus, universal quantifiers, mathematical statements, and divisibility. Students learn about the logic concepts through notes and examples. Practice...
CK-12 Foundation
Ck 12: Geometry: Converse, Inverse, and Contrapositive
[Free Registration/Login may be required to access all resource tools.] This concept introduces students to converses, inverses, contrapositives, and biconditional statements. Students examine guided notes, review guided practice, watch...
CK-12 Foundation
Ck 12: Geometry: Converse, Inverse, and Contrapositive
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the converse, inverse, and contrapositive of conditional statements. Students examine guided notes, review guided practice, watch...
Oswego City School District
Regents Exam Prep Center: Types of Sentences
What is "Logic"? What is a "Mathematical sentence"? This website provides definitions of both of these terms and defines examples of mathematical sentences ("open sentence" and "closed sentence") and provides examples of each. Use the...
Oswego City School District
Oswego City School District: Working With Related Conditionals
Students are given a conitional statement and are to determine which choice is the converse of the statement.
Khan Academy
Khan Academy: Identify the Role Learn More
Some questions ask you to describe the individual role that a statement is playing in a larger argument. These questions require you to understand the statement in question, but even more important is your understanding of its context...
Oswego City School District
Regents Exam Prep Center: Negation: Not
Use this website to help you hone your critical thinking and math-problem solving skills. Learn what "Negation," is and how it applies when you are working on mathematical problems and sentences.
Khan Academy
Khan Academy: Necessary Assumptions Quick Guide
A quick guide to approaching questions that ask you to find an assumption required by the argument. This question asks you to identify the claim that must be true or is required in order for the argument to work. In other words, there is...
Khan Academy
Khan Academy: Identify the Role Quick Guide
A quick guide to approaching questions that ask you to "identify the role" a piece of the argument is playing. This question asks you to describe the individual role that a statement is playing in a larger argument.
Philosophy Pages
Philosophy Pages: John Stuart Mill (1806 1873)
This is a site that's dedicated to the life and works of John Stuart Mill (1806-1873 CE). The site provides numerous links to relevant information about his life and also his works on utilitarianism, individual liberty and women's rights...