Alabama Learning Exchange
Alex: Exponential Growth and Decay
This lesson on exponential growth and decay involves a variety of teaching resources. There are a variety of websites used to teach and reinforce how to identify exponential growth or decay and how to solve problems relating to growth...
National Council of Teachers of Mathematics
Nctm: Illuminations: Drug Filtering
This lesson plan from Illuminations looks at exponential decay using the example of how kidneys filter blood.
CK-12 Foundation
Ck 12: Algebra Ii: 3.11 Modeling With Exponential Decay and Log Functions
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.
Other
Nearpod: Exponential Functions
In this instructional activity, students will use the exponential function equation to solve real-life problems involving exponential growth and decay including the compound interest formula.
Other
Nearpod: Exponent Rules: Transforming Expressions
In this lesson on rational exponents, students explore how-to transform expressions with exponents.
Math Notes and Math Tests
Pre Calculus Notes: Exponential Functions and Their Graphs [Pdf]
Learners explore exponential functions and their graphs. Exponential decay, the natural exponential function, and compound interest are examined. Proofs, explanations, and examples are included.
Wolfram Research
Wolfram Math World: Exponential Decay
MathWorld provides the equation for exponential decay and an explanation of the variables of the equation.
University of Saskatchewan (Canada)
University of Saskatchewan: Modeling Exponential Decay Using Logarithms
Radioactive decay is a real-life example of exponential decay. This site solves an example problem by using the exponential decay equation.
University College London
University College London: Exponential Decay
This site from the University College London's Department of Mathematics discusses how to use the decay equation.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Exponential Decay and Growth
Eleven problems present a variety of problems working with various aspects of exponential decay and growth. 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...
Sophia Learning
Sophia: Algebra I: Exponential Growth and Decay
A webpage containing notes explaining that exponential growth and decay show the change of a quantity over time. Notes give equation and graphs for exponential growth and decay.
Department of Defense
Do Dea: Growth and Decay
Practice problems that each illustrate a different use of the Law of Exponential Change. Examples and explanations are provided. Great review for the AP Calculus test!
Department of Defense
Do Dea: The Law of Exponential Change
If you are a budding environmental scientist, archeologist. physical scientist, or bacteriologist, then this is the site is for you. You will be looking at the differential equation of proportional change and how it is related to the...
Interactive Mathematics
Interactive Mathematics: Graphs of Exponentials & Logarithms
Interactive graphs of base 10 exponential and logarithmic functions are demonstrated and applied to real-world problems.
Interactive Mathematics
Interactive Mathematics: Dow Jones Industrial Average
Students experience how exponential functions are related to the stock market through exponential growth and decay graphs.