Curated OER
Square Milk Bottle Crates
Students attempt a problem that Students has the potential to have more than one solution. Hence the problem is accessible to a wide range of students. The problem is essentially about finding patterns and this is typical of a number of...
Curated OER
Pizza Toppings 2
Students explore possible combinations of items. They devise and use problem solving strategies to explore situations mathematically. They examine using linear and quadratic patterns to solve combination problems. From a given...
Curated OER
The Lady's Age
Students use a game to establish the context of solving problems in a systematic and mathematical fashion. They also solve various types of equations to find reasonable solutions.
Curated OER
Weighing Time
Students devise a strategy to solve problems that is done in a systematic and mathematical fashion. The finding of the unknown value is the focus of the lesson. To solve linear equations proficiently is the skill of the lesson.
Curated OER
The Old Chicken Run Problem
Sixth graders apply problem solving strategies to work with a real life situation in which they need to determine the area. They determine the area of chicken runs that are rectangular in shape when give a partial perimeter.
Curated OER
Polygonal Strings
Sixth graders apply knowledge of how to calculate the area and perimeter of triangles. They determine why it is inappropriate to measure the area of land by its perimeter which is done in certain areas of New Guinea. They complete a...
Curated OER
Health and the Community
Learners illustrate cause and effect of pollution to human health through the analysis of an image from the American Industrial Era. They investigate how industry affected rest of the community or city.
Curated OER
Absolute Value And Symmetry
Students engage in a lesson that is concerned with the concepts of absolute value and symmetry. They define the meaning of absolute value and graph functions and study the corresponding line and its symmetry. The lesson includes calculus...
Pennsylvania Department of Education
Expressions Involving Variables
Sixth graders practice translating verbal expressions into algebraic expressions. For this introductory algebra lesson, 6th graders practice writing written/verbal sentences into algebraic expressions and vice versa. Students also review...
Curated OER
Systems of Inequalities
In this Algebra I/Algebra II learning exercise, learners determine the solution to a system of inequalities by graphing. The two page learning exercise contains explanation, instruction, and four worked problems.
Cuemath
Cuemath: Triangle Inequality Theorem
This lesson explores triangle inequality theorem, triangle inequality theorem-proof, and triangle inequality theorem problems. Try the hands-on triangle inequality theorem calculator and interactive problems to have a better...
Georgia Department of Education
Ga Virtual Learning: Social Inequality: Sociology
Comprehensive learning module on social inequality. Course examines inequality of race, gender, ethnicity and age. Students navigate through informational text, activities, assignments, review and assessment. Links to further reading and...
Trinity University
Trinity University: Social Inequality
This is a site that explores social inequality. Includes tables and graphs to allow visual representations of the distribution of income and wealth. Also includes links to other sites.
University of Richmond
Digital Scholarship Lab: American Panorama: Renewing Inequality
For a quarter-century, the federal government provided funding for cities large and small to raze "blighted" or "slum" neighborhoods. Through these programs, cities displaced hundreds of thousands of families from their homes and...
Oswego City School District
Regents Exam Prep Center: Triangle Inequality Theorems
This tutorial discusses triangle inequality and provides practice problems for students to try out their skills. The teacher resource page contains a lesson plan for a yummy activity involving licorice.
Trinity University
Trinity University: Inequality and Education
Trinity University offers an overview of the problems of inequality in the education system in the United States. Has links to charts and articles about income and education.
The World Bank
World Bank Group: Income Inequality
This website examines the topic of income inequality and compares Brazil and Hungary. Lorenz Curves and Gini coefficients are used in this analysis. Includes a few discussion prompts.
CK-12 Foundation
Ck 12: Geometry: Triangle Inequality Theorem
[Free Registration/Login may be required to access all resource tools.] This concept teaches students the Triangle Inequality Theorem and how to apply it.
Khan Academy
Khan Academy: Inequality
Practice what you've learned about the sources of income inequality, using the Gini coefficient as a measure of income inequality, and interpreting the Gini coefficient.
Other
Global Policy Forum: Inequality of Wealth
Inequality of wealth in both the U.S. and world is a controversial topic. This site from the Global Policy Forum contains a series of articles that address this topic. Great for student research.
CK-12 Foundation
Ck 12: Geometry: Triangle Inequality Theorem
[Free Registration/Login may be required to access all resource tools.] Apply the Triangle Inequality Theorem to determine if three side lengths make a triangle.
Wolfram Research
Wolfram Mathworld: Inequality
This site provides a brief overview of inequality. Content includes a definition and several examples using graphical images. (Absolute value graphs are used in this site.)
National Council of Teachers of Mathematics
Nctm: Illuminations: Triangle Inequality
This activity illustrates the Triangle Inequality and the conditions necessary for a triangle to be formed from three straight lines.
Lumen Learning
Lumen: Boundless Sociology: Sociological Theories and Global Inequality
Explains sociological theories and global inequality.
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