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...
Unit Plan
Cuemath

Cuemath: Logarithms

For Students 9th - 10th Standards
A comprehensive guide for learning all about logarithms with definitions, the rules or properties of logs, common and natural logs, negative logs, how to expand logs, solved examples, and practice questions.
Graphic
University of Guelph

University of Guelph: Graphing With Logarithmic Paper

For Students 9th - 10th Standards
Good tutorial explaining how to produce a graph on logarithmic paper.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Logarithm Functions

For Students 9th - 10th Standards
Detailed math tutorial introduces logarithm functions giving the basic properties and graphs. Also, discusses how to evaluate some basic logarithms including the use of the change of base formula, the common logarithm, log(x), and the...
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Solving Logarithm Equations

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that take a look at some methods for solving equations that contain 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
Other

The Prime Glossary: Logarithmic Function

For Students 9th - 10th Standards
A glossary definition of a Logarithmic Function. Click on any of the terms in the article for more information about them.
Handout
Purple Math

Purplemath: Graphing Logarithmic Functions: Intro

For Students 9th - 10th Standards
This lesson details graphing logarithmic functions. The lesson explains the relationship between the graph of the logarithm and its inverse. The site gives examples of logarithmic graphs of base 2, 3, and e. Shifts in logarithmic graphs...
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...
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.
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.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Applications

For Students 9th - 10th
Provides examples of applications of exponential functions involving compound interest and exponential growth and decay, and an example of an application of a logarithm involving earthquake intensity.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Exponential Kiss

For Teachers 9th - 10th Standards
The purpose of this task is to use technology to study the behavior of some exponential and logarithmic graphs and to manipulate some explicit logarithmic and exponential expressions. Aligns with HSF-LE.A.4, F-BF.B.5, and F-IF.C.7.e.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 3.6 Transformations of Log Functions

For Students 9th - 10th Standards
This section explores the many ways that logarithmic functions can be transformed, and how those transformations cause their graphs to be translated in different ways.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 3.5 Using Logs to Solve Exponential Functions

For Students 9th - 10th Standards
This section explores logarithms as operations that are the inverse of exponents. It investigates the process for "undoing" or "eliminating" variable exponents when solving exponential equations.
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
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.
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.
Unit Plan
Texas Education Agency

Texas Gateway: The Language of Physics: Physical Quantities and Units

For Students 10th - 12th
By the end of this section, you will be able to associate physical quantities with their International System of Units (SI) and perform conversions among SI units using scientific notation; relate measurement uncertainty to significant...
Handout
University of St. Andrews (UK)

University of St. Andrews: Brook Taylor

For Students 9th - 10th
This University of St. Andrews page offers an excellent biography on Brook Taylor, an English mathematician and physicist (1685-1731.) Discusses his life and his contributions to these academic fields.
Handout
University of St. Andrews (UK)

University of St. Andrews: Nicolaus Mercator

For Students 9th - 10th
A contributor to logarithms, Mercator is best known for the Mercator's series.
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.
eBook
CK-12 Foundation

Ck 12: Interactive Algebra 2

For Students 9th - 10th
This Algebra 2 course has interactivity included in every lesson. Lessons include questions with immediate feedback to help you learn along the way, videos, lots of interactives (PLIX and Sims), and Adaptive Practice questions help you...
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.

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