Lesson Plan
Curated OER

Congruent Triangles - Is This Enough Information?

For Teachers 7th
Seventh graders examine congruence postulates and apply knowledge to triangles in the world around them.
Lesson Plan
Curated OER

Getting to the Bottom of the Pyramids

For Teachers 6th - 8th
Students work together to develop logical arguments about pyramids and chain letters. They share their ideas with other groups and create a diagram showing the breakdown. They discuss the results.
Lesson Plan
Curated OER

Wanted Poster

For Teachers 1st - 2nd
Students examine a fairy tale character of their choice in great detail. They create a wanted poster that includes the following: a picture of the character, a written description of his/her appearance, a reward amount, and reasonthe...
Lesson Plan
Curated OER

What was Newton's Idea of Science?

For Teachers 8th - 12th
Students form logical foundations for analysis of observations. They improve analytic reading abilities through practice. Students investigate the foundations of scientific thought processes and how to apply them.
Lesson Plan
Curated OER

Plant Motion: The Untold Secrets

For Teachers 10th - 12th
Young scholars identify and categorize knowledge needed to design an experiment. They observe, recognize and describe the motion viewed. They document any changes caused by various solutions.
Lesson Plan
Curated OER

Encounter with an Interviewer

For Teachers 9th - 12th
Students read the Mark Twain short story, Encounter with an Interviewer. They study "the interview" and discuss the role of the interviewer and the person being interviewed. They conduct mock interviews, constructing questions and...
Lesson Plan
Curated OER

Calling in Sick

For Teachers 10th - 12th
Pupils create a dialog for calling in sick to work. Dialogs must be created for single and multiple absences. Working with a partner, students practice their dialogs. This instructional activity is designed for pupils acquiring English.
Lesson Plan
Curated OER

Mathematical Proofs

For Teachers 9th - 12th
Students explore the nature of mathematical proofs and mathematical inquiry. They complete the activity "Using the Pythagorean Theorem". They read selected articles and participate in class discussions.
Lesson Plan
Curated OER

Bookkeeping 101

For Teachers 9th - 12th
Learners state the important questions that must be answered through the use of expense records. They design and test a method for recording business expenses.
Unit Plan
Texas Education Agency

Texas Gateway: Distinguishing Between Inductive and Deductive Reasoning

For Students 9th - 10th Standards
This lesson focuses on distinguishing between inductive and deductive reasoning. Sometimes it's difficult to separate these two types of reasoning because we often use them together; drawing conclusions in inductive reasoning is likely...
Handout
Science Struck

Science Struck: Examples of Deductive Reasoning

For Students 9th - 10th
Learn what deductive reasoning is and look at examples of how to apply it.
Lesson Plan
Organization for Community Networks

Ofcn Lesson Plan: Deductive Reasoning

For Teachers 9th - 10th
This OFCN lesson plan offers ideas for incorporating deductive reasoning problems into the classroom.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Deductive Reasoning

For Students 6th - 8th
An explanation and description of deductive reasoning in solving problems at this site from The Math Forum. Simple and helpful information.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Deductive Reasoning

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this lesson students use deductive reasoning to solve problems. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Handout
Wikimedia

Wikipedia: Deductive Reasoning

For Students 9th - 10th Standards
This free encyclopedia site from Wikipedia gives a definition and examples of deductive reasoning. It also has links to related terms and topics.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Deductive Reasoning

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept introduces students to deductive reasoning using the laws of detachment, contrapositive, and syllogism. Students examine guided notes, review guided...
Unknown Type
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Deductive Reasoning

For Students 9th - 10th
Get independent practice working with deductive reasoning. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Website
San Jose State University

San Jose St. Univ.: Inductive and Deductive Reasoning

For Students 9th - 10th
Resource distinguishes between the two forms of argument: deductive vs. inductive reasoning by providing examples and explanations. There are also some practice exercises given to further your understanding.
Handout
CK-12 Foundation

Ck 12: Geometry: Types of Reasoning Study Guide

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Reasoning is a fundamental part of geometric proofs. There are several types of reasoning, many of which we innately and naturally picked up. However, the different...
Unit Plan
Texas Education Agency

Texas Gateway: Using Logical Reasoning to Prove Conjectures About Quadrilaterals

For Students 9th - 10th Standards
Given conjectures about quadrilaterals, the student will use deductive reasoning and counter examples to prove or disprove the conjectures.
Unit Plan
Texas Education Agency

Texas Gateway: Using Logical Reasoning to Prove Conjectures About Circles

For Students 9th - 10th Standards
Given conjectures about circles, the student will use deductive reasoning and counterexamples to prove or disprove the conjectures.
PPT
Sophia Learning

Sophia: Deductive Reasoning and the Laws of Logic: Lesson 4

For Students 9th - 10th
This lesson introduces deductive reasoning and the laws of logic. It is 4 of 7 in the series titled "Deductive Reasoning and the Laws of Logic."
PPT
Sophia Learning

Sophia: Deductive Reasoning and the Laws of Logic: Lesson 6

For Students 9th - 10th
This lesson introduces deductive reasoning and the laws of logic. It is 6 of 7 in the series titled "Deductive Reasoning and the Laws of Logic."
Activity
University of Toronto (Canada)

University of Toronto: Deductive and Inductive Reasoning

For Students 9th - 10th
Part of a University of Toronto website, this page defines and describes deductive and inductive reasoning in solving mathematical problems.

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