Curated OER
Regents Exam Questions: Properties of Logarithms 1
In this logarithms worksheet, students match given equations to its equivalent equation. Students solve logarithms. This four-page worksheet contains twenty multiple-choice problems. Answers are listed on the last page.
Curated OER
Rewriting Logs in Terms of Others
In this logarithm activity, students use the properties of logarithms and values to find the term indicated. This four-page activity contains 24 problems. Answers are provided on the last two pages of the activity.
Curated OER
What's a Tree Worth?
Students calculate the board footage of a tree. In this forestry lesson, students use a Biltmore tree scale stick to calculate the number of board feet that would be produced. They quantify the economic value of a tree from this...
University of Guelph
University of Guelph: Logarithms
Exceptional page explaining almost anything you might want to know about logarithms.
US Department of Labor
Bureau of Labor Statistics: Forestry, Conservation, and Logging Occupations
Complete description of careers in logging, including loggers, fallers, buckers, equipment operators, choke setters and riggers, sorters, log graders and scalers, and others who work in the wood harvesting occupations. Page contains...
Language Guide
Language Guide: El Aire Libre
Learn to identify things you would see or use in the outdoors or open air when you are hiking or camping. Interactive illustrations model correct pronunciation of vocabulary when the mouse is moved over each picture.
University of North Carolina
University of North Carolina Wilmington: Logarithmic Functions
Defines logarithmic functions, offers interactive graphs of exponential equations, and explains natural logarithms.
Wolfram Research
Wolfram Math World: Natural Logarithm
This site gives graphs of logarithmic functions and pays particular attention to base 10 and base e (natural logarithm). The site explains how to change bases, the importance of the natural logarithm in calculus, incorporating the...
University of Saskatchewan (Canada)
University of Saskatchewan: Logarithms
The University of Saskatchewan offers a brief but quality description of logarithms with a list of rules and a number of exercises of varying difficulty.
Other
Wpi/app. Of the Natural Logarithm and Exponential
A page showing real life applications of natural logarithms in exponential grown and decay functions and Newton's law of cooling. Also includes exercises.
ThoughtCo
How to Keep a Reading Log or Book Journal
This site gives step-by-step directions for keeping a reading log. Book journal directions are also provided.
CK-12 Foundation
Ck 12: Analysis: Common and Natural Logarithms
[Free Registration/Login may be required to access all resource tools.] In this lesson students examine Common (base 10) and Natural (base ''e'') logarithms. Students examine guided notes, review guided practice, watch instructional...
Other
Wpi: Exponential Decay and Effective Medicine Dosage
This site is an example of the use of exponential decay. The example involves the effectiveness of a medical dosage over time.
Integrated Publishing
Components of Logarithms
A basic informational page on logarithms, including examples and practice problems.
CK-12 Foundation
Ck 12: Analysis: Properties of Logarithms
[Free Registration/Login may be required to access all resource tools.] In this lesson students use properties of logarithms to rewrite and expand/condense. Students examine guided notes, review guided practice, watch instructional...
CK-12 Foundation
Ck 12: Algebra Ii: 3.8 Solving Logarithmic Equations
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.
University of Utah
University of Utah: A Simple Example Logarithms
This site from the University of Utah provides a good simple base conversion page.
Windstream
Ojk's Precalculus Study Page: Laws of Logarithms
Eight laws reguarding logarithms. The laws include the Law of X, 0, 1, and more. Sample problems and solutions provided.
Math Medics
S.o.s. Math: Table of the Common Logarithm
This lesson from SOS Math provides results, in table form, for the common logarithm with numbers 1 through 10.
Other
Web Log Analysis, Who's Doing What, When?
Offers ways to handle your web site's traffic using log formats and identifying visits.
EL Education
El Education: Nautical Expedition Ships Log
After spending three days as a working crew on a three-masted ship, and learning to navigate by the stars, students create fictional entries for a ship's log throughout various periods in history.
Interactive Mathematics
Interactive Mathematics: Logarithms to Base 10
A short tutorial on common logarithms to base 10. Good example exercises.
Interactive Mathematics
Interactive Mathematics: Exponential & Logarithmic Functions
The connection between exponential and logarithmic functions is made clear through examples and practice exercises.