Unit Plan
CK-12 Foundation

Ck 12: Geometry: Truth Tables

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept will introduce students to truth tables as a way to analyze logic.
Unit Plan
University of Saskatchewan (Canada)

University of Saskatchewan: Techniques for Proofs

For Students 9th - 10th
The University of Saskatchewan's Department of Mathematics and Statistics provides high school students with online tutorials and exercises on what they deem some of the most important techniques for mathematical proofs: truth tables,...
Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Logical Equivalence, Tautologies, and Contradictions

For Students 9th - 10th
The resource investigates logical equivalence, tautologies, and contradictions. The tutorial examines how to construct a truth table, double negation, DeMorgan's law, and simplifying statements. Students learn about the logic concepts...
Handout
CK-12 Foundation

Ck 12: Geometry: Conditional Statements Study Guide

For Students 9th - 10th
This study guide on conditional statements covers key terminology, what they are, related conditionals, and truth tables. It is available for download with free registration.
Activity
Oswego City School District

Regents Exam Prep Center: Conjunction: And

For Students 3rd - 8th
Learn what a conjunction is and why it is important to know what a conjunction is when using logic to solve mathematical problems. This website includes examples of the conjunction "and" used in mathematical sentences and a "truth table."
Website
Oswego City School District

Regents Exam Prep Center: Conditional: If, Then

For Students 3rd - 8th
At this website, learn terms "Conditional," and "Implication," and their relationship to mathematics and logic. Includes examples of "If, then," sentences that are both "True," and "False," as well as a "Truth table."
Website
Oswego City School District

Regents Exam Prep Center: Biconditional: If and Only If

For Students 6th - 8th
Students studying logic, who already know what conditionals are and how to solve them, are ready to work with biconditionals. This website provides a definition of "Biconditional," and includes examples of biconditionals that are "Used...
Activity
Oswego City School District

Regents Exam Prep Center: Negation: Not

For Students 3rd - 8th
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.
Handout
Science Struck

Science Struck: Meaning and Examples of Converse Statements

For Students 9th - 10th
Explains the how a converse statement differs from an inverse statement, how to write a converse statement, and gives some examples of converse statements.
Lesson Plan
Royal Society of Chemistry

Royal Society of Chemistry: Kitchen Chemistry: Is All Salt the Same? [Pdf]

For Teachers 3rd - 8th
Lesson plan investigation into types of salts used to season foods and in recipes asks students to consider and whether advertisers' claims about their salt products are truthful.
Activity
Oswego City School District

Regents Exam Prep Center: Disjunction: Or

For Students 3rd - 8th
What is a "Disjunction"? What does "or" mean? This website answers these questions and provides examples of disjunctions used in mathematical sentences and problems.
eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Compound Statements

For Students 9th - 10th
Get independent practice working with compound statements. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Handout
California State University

California State University, San Bernardino: Inverse Functions

For Students 9th - 10th
This site has many links to examples of inverse functions, including intersections, inverse by reflection, and graphing inverse functions.

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