Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems Number Theory

For Students 9th - 10th Standards
Practice using your graphing calculator for number theory problems, including prime factorization, greatest common factor, least common multiple, and scientific notation. If you get stumped or if you would like to check your work, then...
Website
Wolfram Research

Wolfram Math World: World's Most Extensive Mathematics Resource

For Students 9th - 10th Standards
MathWorld provides a huge mathematics encyclopedia detailing the concepts of geometry, algebra, calculus, discrete math, number theory, and other math topics--complete with formulas, diagrams, examples, and references for thorough...
Lesson Plan
Alabama Learning Exchange

Alex: My Favorite Number

For Teachers 4th - 7th
The activity allows students to review many of the number theory concepts. Students will pick a composite number write verbal expressions about the number, find the factors, prime factorization, list multiples, draw a cartoon character...
Website
PBS

Pbs Learning Media: Evidence for the Big Bang Theory

For Students 9th - 10th
This video segment adapted from NOVA tells the story of two scientists who inadvertently discovered microwave radiation, now believed to be heat left over from the Big Bang. [4:58]
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Scientific Theories

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Today most people realize that microorganisms, such as bacteria or viruses, are the cause of disease. This concept is known as the germ theory of disease, one of the...
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Oswego City School District

Regents Exam Prep Center: Practicing With Properties of Real Numbers

For Students 9th - 10th Standards
Test your knowledge of the number properties. This challenging practice really puts you to the test. Assessment covers all number theory properties: associative, commutative, distributive, inverse, and identity.
Unit Plan
TED Talks

Ted: Ted Ed: Why Do Competitors Open Their Stores Next to One Another?

For Students 9th - 10th
Discover how game theory and Nash Equilibrium affect where retailers set up businesses to compete with each other. [4:07]
Whiteboard
ClassFlow

Class Flow: Number Theory

For Teachers K - 1st Standards
[Free Registration/Login Required] This flipchart will help students understand the four basic arithmetic operations. There are activities to give them practice using them to solve problems. Assessment questions are included.
Handout
Wikimedia

Wikipedia: Graph Theory

For Students 9th - 10th
Wikipedia provides an introduction and overview of graph theory. In addition to introducing the basic terms, there are related links to classic problems in graph theory such as the traveling salesman problem and Dijkstra's algorithm.
Unit Plan
CK-12 Foundation

Ck 12: Modern Atomic Theory

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Rutherford's model of the atom was better than earlier models. But it wasn't the last word. Danish physicist Niels Bohr created a more accurate and useful model....
Unit Plan
State University of New York

State University of New York: Kinetic Molecular Theory

For Students 9th - 10th
This module simulates the behavior of a small number of gas molecules in a small box.
Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Zero Sum Games and Mixed Strategies

For Students 9th - 10th
Students examine game theory. Topics include zero-sum games, mixed strategies, and expected value. The tutorial consists of class notes, examples, and practice problems. Review exercises and a chapter quiz are included.
Handout
Wikimedia

Wikipedia: Seven Bridges of Konigsberg

For Students 9th - 10th
This Wikipedia site introduces the seven bridges of Konigsberg problem, a classic graph theory problem solved by the mathematician Euler in the 18th century.
Handout
Wikimedia

Wikipedia: Absolute Zero

For Students 9th - 10th
Wikipedia offers several paragraphs of detailed information on absolute zero, the lowest temperature that can be obtained in any macroscopic system.
Online Course
Yale University

Yale University: Open Yale Courses: Introduction to Theory of Literature

For Students 9th - 10th Standards
Access any one of twenty-five lectures, in audio, video, or text format, from a university-level course in literary analysis and critical literary theories. Considers postmodernism, New Criticism, feminism, deconstructionism, and an...
Website
Other

Personality research.org; Five Factor Model

For Students 9th - 10th
Describes the five factor model in studying personality traits. Gives competing models and descriptives of the psychologists who are proponents of the Big Five.
Primary
Other

Personality research.org: The Five Factor Model

For Students 9th - 10th
Paper examines the five factor model in depth. Includes applications of the model and an evaluation of it's significance.
Unit Plan
Mangahigh

Mangahigh: Number: Order of Operations

For Students 5th - 8th Standards
Students learn about the concept of order of operations by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Fractions, Number Theory

For Students 9th - 10th Standards
Twenty problems presented on the topics: factors, prime/composite and many aspects of working with fractions. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click...
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Khan Academy

Khan Academy: Theories of Language Acquisition

For Students 9th - 10th Standards
This five-question quiz focuses on Theories of Language Acquisition.
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Khan Academy

Khan Academy: Social Conflict Theory in an Historical Context

For Students 9th - 10th
This five-question quiz is based on the passage "Social Conflict Theory in an Historical Context."
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Khan Academy

Khan Academy: Theories of Attitude and Behavior Change Questions

For Students 9th - 10th
This ten-question quiz helps to prepare for the MCAT pertaining to theories of attitude and behavior change.
Unit Plan
TED Talks

Ted: Ted Ed: Three Ways the Universe Could End

For Students 9th - 10th
Do we know how our universe is going to end? Venus Keus explores cosmologists' three possible scenarios.
Website
Digital History

Digital History: Three Theories Explaining Imperialism [Pdf]

For Students 9th - 10th
Read about three theories of Imperialism and how actions by the United States in the late 19th and early 20th centuries were driven by one or perhaps all three of the theories.

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