Illustrative Mathematics
Illustrative Mathematics: A Rei Reasoning With Linear Inequalities
Students are presented with a solution to an inequality and are asked to find two mathematical errors and explain why they are incorrect. Aligns with A-REI.B.3 and A-REI.A.1.
Khan Academy
Khan Academy: Equations and Inequalities Word Problems
Construct an equation or an inequality that models a given context. Modeling expressions can be quadratic, rational, or exponential. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video,...
CK-12 Foundation
Ck 12: Elem Math: Use Place Value Chart to Compare & Write Decimal Inequalities
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a place value chart to compare two decimals to determine which inequality sign makes the statement true. The video is followed by...
CK-12 Foundation
Ck 12: Algebra: Words That Describe Patterns
[Free Registration/Login may be required to access all resource tools.] Translate a verbal expression into an algebraic equation or inequality.
CK-12 Foundation
Ck 12: Arithmetic: Comparison of Unit Rates
[Free Registration/Login may be required to access all resource tools.] Compare unit rates using inequality symbols
PBS
Pbs Learning Media: Decision in the Streets
Recounts the interracial Ad Hoc Committee to End Racial Discrimination's protests of racial inequality and unfair hiring practices in San Francisco in 1963-64.
Georgetown University
Georgetown: Georgetown Slavery Archive Black Students at Georgetown
In this podcast conducted in the format of a Radio Show, Georgetown students Juliette Browne (GU '18) and Ndeye Ndiaye (GU '18), address the impact of slavery on the legacy of education inequality and college preparedness in black...
National Women’s History Museum
National Women's History Museum: Lucy Stone
A leading suffragist and abolitionist, Lucy Stone dedicated her life to battling inequality on all fronts.
Math Open Reference
Math Open Reference: A Formal View of Limits
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Math Open Reference
Math Open Reference: 45 45 90 Triangle
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Math Open Reference
Math Open Reference: Alternate Interior Angles
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Khan Academy
Khan Academy: Equations & Inequalities Word Problems
Construct an equation or an inequality that model a given context. Modeling expressions can be quadratic, rational, or exponential.
Khan Academy
Khan Academy: Two Variable Inequalities From Their Graphs
Fit an algebraic two-variable inequality to its appropriate graph.
Khan Academy
Khan Academy: Constraint Solutions of Two Variable Inequalities
Find the range of values of one variable thatcorresponds to a given value of the other variable in a linear inequality.
British Library
British Library: Discovering Literature: Satire and Humour
Discover how writers of the 17th and 18th centuries used satire and humour to address issues around politics and power, inequality and class, gender and marriage - as well as to entertain readers and audiences.
PBS
Pbs Learning Media: Point of View: Who, Me? Biased?: Understanding Implicit Bias
In this interactive lesson, young scholars explore the extent to which society (and they themselves) may discriminate based on factors they're not even aware of, implicit biases. Why haven't laws been enough to eliminate discrimination?...
Better Lesson
Better Lesson: Graphing Inequalities on a Number Line
Sixth graders graph the solutions of inequality on a number line and explain the solutions.
A&E Television
History.com: 8 Memorable Protests by American Athletes
Stars Bill Russell, Muhammad Ali and Billie Jean King have used their platforms to seek change. Before a preseason game on September 1, 2016, San Francisco 49ers quarterback Colin Kaepernick knelt during the national anthem to call...
PBS
Pbs Learning Media: Un(re)solved: Frontline: Interactive
Un(re)solved tells the stories of lives cut short and examines a federal effort to investigate more than 150 cold cases that date back to the civil rights era. Learn about and speak the names of the many people whose lives were lost...
Varsity Tutors
Varsity Tutors: Aplusmath: Inequalities Flashcards
Practice inequalities with these interactive flashcards; select the number range you prefer and then click the symbol ( or =) that makes the comparison correct.
Oswego City School District
Regents Exam Prep Center: Multiple Choice Practice: Equations and Inequalities
Check your understanding of equations and inequalities by completing this multiple-choice practice test. You may use a graphing calculator to solve the problems and check your answers at any given time.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Graphing Inequalities in Two Variables
Get independent practice graphing inequalities in two variables. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra: Linear Inequalities
Using this tutorial, you'll learn how to solve linear inequalities and show the solution via interval notation and graphing.
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