Worksheet
Curated OER

Three Digit Addition

For Students 1st - 2nd
In this math worksheet, students solve three digit addition problems. Some of the addition problems require regrouping. The problems are set up to solve vertically.
Worksheet
Curated OER

Basic Subtraction Facts

For Students 4th - 6th
In this basic subtraction facts worksheet, students problem solve and calculate the answers to twenty subtraction equations. Students double-check their answers with their classmates.
Lesson Plan
Curated OER

Get a Half-life!

For Teachers 9th - 12th
Students use m&m candies as their sample set. They begin by counting the total number of candies to determine their sample size. Students put the candies into a cup and shake them gently before pouring them onto a paper plate. Count...
Lesson Plan
Curated OER

An Introduction to the Natural Logarithm (ln)

For Teachers 10th - 12th
Students explore the dose response principle, an introduction to what the "natural log" (ln) is and how it behaves. They create and analyze a dose response graph.
Lesson Plan
Curated OER

Purchasing A Used Car

For Teachers 7th
Seventh graders investigate the practice of purchasing a used car with the help of links and resources found in the lesson plan. They conduct research to find the right kind of car using a variety of resources. Students examine data in...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Exponential Decay

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn about exponential decay functions.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Exponential Decay

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to analyze and graph exponential decay functions.
Unit Plan
Math Planet

Math Planet: Algebra 1: Exponential Growth Functions

For Students 9th - 10th Standards
An exponential function is a nonlinear function that has the form of y=a*b^x, where a != 0, b > 0. An exponential function with a > 0 and b > 1, like the one above, represents an exponential growth and the graph of an...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Exponential Decay

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Developing exponential decay models with Algebra
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 3.11 Modeling With Exponential Decay and Log Functions

For Students 9th - 10th Standards
This lesson continues exploring the process for modeling real world scenarios by writing and solving exponential and logarithmic functions. It also covers how to create and interpret graphs of such functions.
Activity
Texas Instruments

Texas Instruments: Modeling Exponential Decay With a Look at Asymptotes

For Teachers 9th - 10th
Students use sample data to approximate models with the Transformation Graphing Application. They are introduced to the idea of discrete data sets being used with continuous function models. They also identify non-zero asymptote form of...
Handout
Other

Wpi: Exponential Decay and Effective Medicine Dosage

For Students 9th - 10th Standards
This site is an example of the use of exponential decay. The example involves the effectiveness of a medical dosage over time.
Unit Plan
Sophia Learning

Sophia: Exponential Growth and Decay

For Students 9th - 10th
The tutorial explores exponential growth and decay. Definitions, formulas, and example problems are included in the learning resource.
Activity
Texas Instruments

Texas Instruments: Growth and Decay Formulas

For Teachers 9th - 10th
In this question set, students use exponential growth and decay functions to solve problems about compound interest, population growth, investments, and half-life. Solutions and explanations are provided for these problems.
Activity
Other

Wpi/app. Of the Natural Logarithm and Exponential

For Students 9th - 10th Standards
A page showing real life applications of natural logarithms in exponential grown and decay functions and Newton's law of cooling. Also includes exercises.
Handout
Wolfram Research

Wolfram Math World: Exponential Decay

For Students 9th - 10th Standards
MathWorld provides the equation for exponential decay and an explanation of the variables of the equation.
Unit Plan
Khan Academy

Khan Academy: Graphing Exponential Growth & Decay

For Students 9th - 10th Standards
Graph exponential functions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Basketball Rebounds

For Teachers 9th - 10th Standards
The purpose of this task is to introduce learners to an exponential decay function in the form f(x) = abx, with a concrete interpretation of the decay factor b. A table shows the rebound height of a basketball for each successive bounce....
Unit Plan
Other

Arlington Public Schools: Graphing Exponential Functions [Pdf]

For Students 9th - 10th Standards
Students are given examples of graphing exponential functions as well as the difference between exponential growth versus exponential decay graphs.
Handout
Oregon State University

Calculus Quest: Exponential Functions

For Students 9th - 10th Standards
This CalculusQuest site provides a basic introduction to exponential functions, covering the laws of exponents and exponential growth and decay. At the bottom of the page are links to exponential equations, exercises, and the...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications of Exponential Functions

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this lesson students use tools learned previously to solve real-world problems regarding exponential functions. Students watch a video tutorial, explore guided...
Handout
Oregon State University

Calculus Quest: Questions on Exponential Functions

For Students 9th - 10th Standards
A set of exercises, complete with solutions, covering the basics of exponential functions, from the laws of exponents to exponential growth and decay.
Lesson Plan
Other

Nearpod: Exponential Functions

For Teachers 9th - 10th Standards
In this lesson plan, students will use the exponential function equation to solve real-life problems involving exponential growth and decay including the compound interest formula.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications of Exponential Functions

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to use exponential functions in real-life situations. Students watch a video tutorial, explore guided notes and attempt practice problems.