United Nations
United Nations: Cyberschoolbus: International Women's Day
Learn about the founding of International Women's Day, celebrated each year on March 8. Includes facts, vocabulary words and a discussion of why this day is so important to the cause of equality.
C3 Teachers
C3 Teachers: Inquiries: Gilded Age
A learning module on the Gilded Age. It includes several supporting questions accompanied by formative tasks and source materials, followed by a summative performance task. Students explore the conditions that fostered industrial growth...
C3 Teachers
C3 Teachers: Inquiries: Women's Rights
A comprehensive learning module on women's rights that includes three supporting questions accompanied by formative tasks and primary source materials, followed by a summative performance task. Topics covered include the women's suffrage...
NOAA
Noaa: Our Restless Tides
This site provides an excellent explanation of the nature of tides and how they are formed. The one shortcoming is the use of the fictional "centrifugal force", but this is commonly misused in literature.
South Carolina Educational Television
South Carolina Etv Commission: Celebrate Freedom: Tuskegee Airmen
A multimedia experience about the Tuskegee Airmen, an all African American flying squadron established in Tuskegee, Alabama in 1941. This exhibit celebrates the 60th Anniversary of the struggles and accomplishments of this group of...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Graphing Linear Inequalities 2
Twenty-seven problems present a variety of practice graphing linear inequalities. 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 the "View Solution" button...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Solving Linear Systems by Substitution
Twenty-seven problems present a variety of practice solving linear systems by substitution. 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 the "View...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Relations and Functions
Hotmath provides 25 practice problems dealing with relations, functions, and their graphs. Each of the practice problems include a step-by-step guide for solving their Algebraic problem.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Solving Quadratic Inequalities Graphically
Eighteen problems present a variety of practice solving quadratic inequalities graphically. 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 the "View...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Exponential Functions
Hotmath provides 21 practice problems relating to exponential an logarithmic functions. Each of the practice problems include a step-by-step guide for solving their function.
Oswego City School District
Regents Exam Prep Center: Algebra Ii: Absolute Value Inequalities
Resources to help you plan classroom instruction on absolute value inequalities: a lesson with several examples and step-by-step solutions; a six-question quiz with answers; and a teacher resource with guidelines for setting up and...
Other
National Center for Law and Economic Justice
A wealth of information on economic justice in the United States.
United Nations
Un: International Day for the Elimination of Racial Discrimination (March 21)
Learn about this day devoted to reversing racial discrimination and how you can take part in the activism.
Texas Education Agency
Texas Gateway: Chapter 4: Demand and Supply at Work in Labor Markets
By the end of this section, you will be able to predict shifts in the demand and supply curves of the labor market, explain the impact of new technology on the demand and supply curves of the labor market, and explain price floors in the...
University of Richmond
Digital Scholarship Lab: Redlining Richmond 1930s
As part of the New Deal, the HOLC assessed neighborhoods using a number of factors in order to identify safe places for mortgages. The assessment surveys and map produced for Richmond, which this site allows you to explore in detail,...
Gilder Lehrman Institute of American History
Gilder Lehrman Institute: Challenging Segregation in Public Education
A senior high lesson plan on segregation in schools.
CK-12 Foundation
Ck 12: Sociology
Flexbooks 2.0 are interactive, customizable, digital textbooks. Flexbooks are standards-aligned. Flexi, a student tutor, is integrated into each book to guide you on your learning journey. Flexi can assist in learning, answer questions,...
Cuemath
Cuemath: Triangles
Explore everything about triangles. Learn about the different types, important properties, and how to find its area and perimeter. Check out the solved examples and interactive questions for better understanding.
Other
Quick Math: Graph Equations and Inequalities
This resource is from the QuickMath website that illustrates how to graph equations, inequalities and a system.
Texas Instruments
Texas Instruments: Winning Inequalities (Part 1)
Students write and interpret a linear equation and an inequality with two variables and use the Inequality Graphing Application to map inequalities on a coordinate plane.
Illustrative Mathematics
Illustrative Mathematics: 6.ee Log Ride
In this instructional task young scholars are given two inequalities, one as a formula and one in words, and a set of possible solutions. They have to decide which of the given numbers actually solve the inequalities. There are two...
Math Planet
Math Planet: Systems of Linear Inequalities
A system of linear inequalities in two variables consists of at least two linear inequalities in the same variables. The solution of a linear inequality is the ordered pair that is a solution to all inequalities in the system and the...
Illustrative Mathematics
Illustrative Mathematics: A Ced, a Rei Basketball
In this task, two brothers track how many games they have each won. Students are asked to make calculations based on the percentage of games won. They set up a rational equation (and a rational inequality) in one variable, and then solve...
Khan Academy
Khan Academy: Solutions of Inequalities Graphically
Given the graph of a two-variable linear inequality, check whether a given pair of values is a solution of the inequality. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or...
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