OpenStax
Open Stax: Americans and Great War 1914 1919: The United States Prepares for War
Details what America did to prepare and execute its entry into World War I, and how the government used propaganda to win public support for the war effort.
University of Arizona
Math Lesson: Calculating Parts Per Million: Do We Have a Problem Here?
Twelfth graders test solutions to determine the parts per million and whether a lake is contaminated.
Texas Education Agency
Texas Gateway: Shifts in Demand and Supply for Goods and Services
By the end of this section, you will be able to identify factors that affect demand, graph demand curves and demand shifts, identify factors that affect supply, and graph supply curves and supply shifts.
Texas Education Agency
Texas Gateway: Demand, Supply, and Equilibrium in Markets for Goods and Services
By the end of this section, you will be able to explain demand, quantity demanded, and the law of demand; identify a demand curve and a supply curve; explain supply, quantity supply, and the law of supply; and explain equilibrium,...
National Women’s History Museum
National Women's History Museum: The Triangle Shirtwaist Fire
Student will use primary and secondary sources to gain a richer understanding of women's activism and how the Triangle Shirtwaist Fire led to changes in labor and safety regulations in America.
US National Archives
Docsteach: u.s. V. Amistad: A Case of Jurisdiction
Students will analyze specified passages from the Supreme Court's decision in United States v. Libellants of Schooner Amistad to explore the concept of jurisdiction and how a case travels through the federal court system.
Purple Math
Purplemath: Composition of Functions: Composing Functions With Functions
Explanations and examples of composing functions with functions.
CommonLit
Common Lit: Excerpt From Spirit of Laws
A learning module that begins with Charles-Louis de Secondat Montesquieu's "Excerpt from Spirit of Laws" accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or...
CommonLit
Common Lit: The Israeli Palestinian Conflict
A learning module that begins with Mike Kubic's news article "The Israeli-Palestinian Conflict" accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online...
CommonLit
Common Lit: Elenora
A learning module that begins with Edgar Allan Poe's short story "Eleonora" accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online through free teacher...
CommonLit
Common Lit: Jimmy Carter's Nobel Lecture
A learning module that begins with "Jimmy Carter's Nobel Lecture" accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online through free teacher and...
CommonLit
Common Lit: On Various Kinds of Thinking
A learning module that begins with an essay by James Harvey Robinson titled "On Various Kinds of Thinking" accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or...
CommonLit
Common Lit: Senator Nixon's "Checkers" Speech
A learning module that begins with the historical text "Senator Nixon's 'Checkers' Speech" accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online...
CommonLit
Common Lit: Hermann the Irascible
A learning module that begins with a literary text called "Hermann the Irascible" by Saki (Hector Hugh Munro) accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or...
Paul Dawkins
Paul's Online Notes: Limits at Infinity Part 1
Online notes with examples and solutions.
Bankrate
Bankrate: Disputing a Credit Card Purchase
Discusses how you can dispute making a credit card payment for a defective product under the Fair Credit Billing Act. An article from December 2004.
Texas Education Agency
Texas Gateway: Chapter 3: Demand and Supply: Key Concepts and Summary
This section summarizes the key concepts of Chapter 3: Demand and Supply from the TEA AP Macroeconomics online text.
CK-12 Foundation
Ck 12: Collecting Data From Experiments: Experiment Techniques
[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to good design for statistical studies or experiments.
CK-12 Foundation
Ck 12: Trigonometry: Period and Frequency
[Free Registration/Login may be required to access all resource tools.] Relating period and frequency for a sine or cosine graph with examples, practice problems, and vocabulary.