Curated OER
Graphs involving Exponential Functions
In this algebra worksheet, students graph exponential functions and analyze it for growth and decay. There are 9 problems with an answer key.
Curated OER
Monumental Disappearance
Fourth graders compare the emissions listed on the EPA isopleths over the past five-year period for ten key states. They use this information to rank each region according to the degree of acid rain problem in those parts of the United...
Curated OER
Precalculus: Unit 3 Test 2
In this Pre-calculus instructional activity, students solve advanced logarithmic and exponential equations. The seven page instructional activity contains thirty-two problems. Answers are not provided.
Curated OER
Solid Waste and Our Natural Resources: Utilizing the Story THE LORAX
Learners gain an introduction to our planet's solid waste problem and our personal responsibility in curbing and solving said problem through the use of Dr. Seuss' book, The Lorax. After hearing the book, class discussion follows.
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Integration
In this calculus learning exercise, 12th graders use integration to find the area under a graph. They use integration to solve real world problems. There are 4 different sections with their own problems.
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Graphing Functions
In this graphing functions worksheet, students write functions in logarithmic and exponential forms. They evaluate logarithms and determine the inverse of a function. Students graph functions. This six-page worksheet contains 20...
Mathematics Vision Project
Quadratic Equations
Through a variety of physical and theoretical situations, learners are led through the development of some of the deepest concepts in high school mathematics. Complex numbers, the fundamental theorem of algebra and rational exponents...
Federal Reserve Bank
Gini in a Bottle: Some Facts on Income Inequality
Delve into the hard numbers and fundamental concept of income inequality in the United States, using graphs, detailed reading materials, and an organized instructional activity.
Curated OER
Plant Biology
Young biologists discuss the reasons behind the current use of the plant identification system. They get into groups and identify the characteristics of each species of plant which is described. The keys needed for groups to make...
EngageNY
Solving Exponential Equations
Use the resource to teach methods for solving exponential equations. Scholars solve exponential equations using logarithms in the twenty-fifth installment of a 35-part module. Equations of the form ab^(ct) = d and f(x) = g(x) are...
ProCon
Minimum Wage
The first ever minimum wage in America was set at 25 cents per hour in 1938 and has been steadily, if slowly, increasing ever since. Using the provided website, pupils decide if the United States should further increase the federal...
Illustrative Mathematics
Extending the Definitions of Exponents, Variation 1
Scientist work with negative integer exponents all the time. Here, participants will learn how to relate negative exponents to time and to generate equivalent numerical expressions. Learners will apply the properties of integer exponents...
Curated OER
Dissolved Oxygen in an Aquatic Ecosystem
Students explain why dissolved oxygen is important in aquatic ecosystems. They evaluate the optimal dissolved oxygen levels for living organisms.
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Water Quality Monitoring
Pupils comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
Curated OER
Multiplication and Exponents
Students write values as both standard and exponential forms. In this exponential form lesson plan, students solve multiplication of exponents problems. Both application and drill and practice formats are presented.
Curated OER
Arc Welding
Learners study and are evaluated on the use of arc welding equipment. They demonstrate safety techniques by changing the lens and head gear on a welding helmet.
Curated OER
Water Quality and Dissolved Oxygen
Pupils investigate the relationship between dissolved oxygen and organic materials and aquatic organisms. This is a 3-lesson series in which students explore dissolved oxygen and then design an experiment testing the effects of changes.
Curated OER
Traveling for Water
Learners explore global water contamination and water shortage problems. In this geography/ecology lesson, students gain information about the lack of safe drinking water in many countries. Learners read, use websites, and complete...