Handout
Math Medics

S.o.s. Math: Exponential and Logarithmic Functions / Population

For Students 9th - 10th Standards
A set of examples and exercises that cover how to solve population problems by using exponents and logarithms.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Exponential and Logarithmic Functions

For Students 9th - 10th
Students learn about exponential functions, logarithmic functions, and applications of exponential functions. The tutorial includes class notes, calculator tips, examples, and practice problems with solutions. The teacher resource...
Handout
Math Medics

S.o.s. Math: Exponential and Logarithmic Functions /Radioactive Decay

For Students 9th - 10th Standards
A set of examples and exercises that show how to solve radioactive decay problems by using exponents and logarithms.
Activity
Cool Math

Coolmath: Exponentials & Logarithms Alien Amoebas

For Students 6th - 9th
Use the example of alien amoebas to understand exponentials and logarithms.
Activity
Paul Dawkins

Paul's Online Notes: Exponential and Logarithm Equations Practice Problems

For Students 9th - 10th Standards
In this section we will discuss various methods for solving equations that involve exponential functions or logarithm functions.
Unit Plan
Math Is Fun

Math Is Fun: Working With Exponents and Logarithms

For Students 9th - 10th Standards
Clearly presented explanation of how logarithms and exponents work together, the properties of logarithms, the natural logarithm and the natural exponential functions, the common logarithm, changing the base, and real-world applications...
Activity
Other

Wpi: Applications of Exponential & Logarithmic Functions

For Students 9th - 10th Standards
This site explains the Applications of exponential and logarithmic functions with exercises to help the student understand the applications.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Bacteria Populations

For Teachers 9th - 10th Standards
This task provides a real-world context for interpreting and solving exponential equations. Students are asked to examine the equations representing the growth of three colonies of the bacterium that causes pneumonia, each colony being...
eBook
CK-12 Foundation

Ck 12: 3.4 Graphs of Logs as the Inverse of Exponential Functions

For Students 9th - 10th Standards
This lesson explores the statement that the log functions are identified as the inverse of exponential functions. These functions will be compared visually through the graphs of both the logarithmic and exponential functions.
Handout
Other

Brown Math: It's the Law Too the Laws of Logarithms

For Students 9th - 10th
The laws of logarithms (which flow directly out of the laws of exponents) are discussed here. Combining logs with the same base and the Change of Base Formula are also explained in straightforward language for the reader.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Logarithmic Functions

For Students 9th - 10th Standards
This clear tutorial provides the definition of a logarithmic function as well as instruction on how to perform important tasks with them. Find step-by-step solutions to example problems and practice exercises for you to complete and check.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 3.8 Solving Logarithmic Equations

For Students 9th - 10th Standards
This section addresses how to solve different types of logarithmic equations. It explores how to condense expanded equations and how to convert logarithmic equations into exponential ones.
Graphic
Richland Community College

Richland Community College: Exponential Models

For Students 9th - 10th Standards
This site from Richland Community College contains specific examples of where logarithmic and exponential formulas are used, including: exponential growth and decay, Gaussian, logistics growth, and logarithmic.
Handout
Cuemath

Cuemath: Euler's Number

For Students 9th - 10th
You will learn about Euler's Number with simulations and practice questions. After this lesson, you will be able to easily solve problems on Euler's number value, Euler's number calculator, Euler's number proof, and Euler's number digit.
Activity
University of Vienna (Austria)

Math Online: Functions

For Students 9th - 10th Standards
This interactive site uses applets to show sample graphs of each simple power function, a function plotter, graph puzzles, and more. Great site.