Lesson Plan
Curated OER

Coordinate Proofs

For Teachers 9th - 12th
Students explore the concept of coordinate proofs. In this coordinate proofs lesson, students write coordinate proofs using properties of distance, slope, and midpoint. Students discuss why it is sometimes beneficial to double the...
Lesson Plan
Curated OER

Geometry in Tessellations

For Teachers All
Students examine tessellations and their geometric properties. Students also develop a better understanding of lines, planes, angles, and polygons.
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

What was Newton's Idea of Science?

For Teachers 8th - 12th
Learners 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

Literacy in Content Areas: Think Aloud

For Teachers 5th
Fifth graders examine the "think aloud" reading strategy. In this reading strategies lesson, 5th graders apply the think aloud strategy to solving word problems in math.
Unit Plan
Cuemath

Cuemath: Mathematical Induction

For Students 9th - 10th
A comprehensive guide for learning all about mathematical induction with definitions, how to prove this formula, solved examples, and practice questions.
Website
Cool Math

Coolmath: Mathematic Induction

For Students 9th - 10th
This CoolMath resource will help students understand the concept of mathematical induction.
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,...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Inductive Reasoning From Patterns

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept introduces students to inductive reasoning and provides many examples of inductive reasoning.
Website
Education Development Center

Making Mathematics: Proof

For Teachers 9th - 10th Standards
This is a site which links to specific techniques of proving including conditional statements, proof by contradiction, mathematical induction, parity arguments, and the pigeonhole principle. The site contains a link to various example...
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Induction and Factors

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students learn to use mathematical induction with integer factoring properties. Students examine guided notes, review guided practice, watch instructional videos and...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Inductive Reasoning From Patterns

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use inductive reasoning to solve problems.
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.
Handout
Lawrence Hall of Science

The Math Page: Topics in Precalculus

For Students 9th - 10th Standards
Designed to help high school students to learn precalculus, topics include the formal rules of algebra, rational and irrational numbers and mathematical induction.
eBook
Mathigon

Mathigon: Graphs and Networks: Euler's Formula

For Students 9th - 10th
This lesson focuses on Euler's Equation. Any (finite) graph can be constructed by starting with one vertex and adding more vertices one by one. We have shown that, whichever way we add new vertices, Euler's equation is valid. Therefore...
Activity
Other

Project Euler

For Students 9th - 10th
A collection of challenging mathematical and computer programming problems that will require more than just mathematical insights to solve. The use of math skills will help students arrive at efficient methods, while the use of...
Lesson Plan
PBS

Pbs Mathline: What's Your Angle? Lesson Plan [Pdf]

For Teachers 6th - 8th
Use an angle wheel to make estimates of the measures of various angles. Printable lesson.
Activity
Richland Community College

Richland Community College: Math 116 Lecture Notes

For Students 9th - 10th Standards
This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Infinite and Non Existent Limits

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] Identifying and understanding functions which approach infinity or have no limit. Students examine guided notes, review guided practice, watch instructional videos...