Curated OER
Logs, Charts, and Journals: What's On Your Plate?
Have your writers identify and use words that appeal to the senses. They create a chart of sensory words and record some of their favorites, then write a journal entry in which they describe eating at a restaurant using sensory details....
Curated OER
Exponents, Logs and Equations
In this algebra worksheet, students solve logarithmic equations using the 3 properties of logs. They calculate the exponential functions. There are 27 questions.
Curated OER
Solving Exponential Equations with Logarithms
In this algebra activity, students solve exponential equations and round their answers to the nearest ten-thousandth. There are 24 questions with an answer key.
Curated OER
Applications of Exponentials and Logarithms
For this algebra worksheet, students solve exponential equations using logarithmic equations. They rewrite word problems using equations. There are 24 questions.
Curated OER
Log Equations
In this algebra worksheet, students solve logs using the three properties of logarithmic equations. There are 34 log questions to be compressed and expanded.
Curated OER
Charging Up, Charging Down
Learners collect and analyze voltage data. Then, they investigate exponential functions using the TI and a Voltage Probe and graph their data and analyze it using a table.
Curated OER
Student Reading Log
Fourth graders read on a daily basis to enhance their reading experiences, and record their reading activities in reading log database at least every two weeks to practice their keyboarding skills.
University of Guelph
University of Guelph: Logarithms
Exceptional page explaining almost anything you might want to know about logarithms.
University of North Carolina
University of North Carolina Wilmington: Logarithmic Functions
Defines logarithmic functions, offers interactive graphs of exponential equations, and explains natural logarithms.
Cuemath
Cuemath: Logarithms
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.
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.
Other
The Prime Glossary: Logarithmic Function
A glossary definition of a Logarithmic Function. Click on any of the terms in the article for more information about them.
Sophia Learning
Sophia: Converting Among P H, [H+], P Oh and [Oh ]
This video screencast shows how to convert among pH, [H+], pOH and [OH-], providing several examples. [7:30]
Paul Dawkins
Paul's Online Notes: Logarithmic Differentiation
Online notes with examples and solutions.
CK-12 Foundation
Ck 12: Precalculus Concepts 2.0
A complete high school Precalculus Concepts course. Includes 'Related Modalities' for each lesson that teach the same concept in different ways. The text materials follows Algebra II and comes before Calculus or Statistics. The content...
Help Algebra
Help algebra.com: Properties of Logarithms
Three properties of logarithms are presented here (product, quotient, and power properties). Examples are provided to demonstrate how to use the properties to expand and simplify logarithmic expressions.
Windstream
Ojk's Precalculus Study Page: Change of Base Formula
An introduction to logarithms with bases other than 10 and e, and how to work with them when solving equations. This tutorial includes lots of examples and exercises with solutions.
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.
eFunda
E Funda: Properties of Logarithmic Functions
A list of properties of logarithmic functions. A handy reference tool while working problems.
Interactive Mathematics
Interactive Mathematics: Properties of Logarithms
The properties of logarithms are presented here, along with examples of how to apply to them to situations like population growth.
Purple Math
Purplemath: Solving Logarithmic Equations: Solving From the Definition
This Purplemath lesson teaches students to solve logarithmic equations. There are many examples and links to solving with exponentials and calculator considerations at the top of the lesson.
Curated OER
Tex2html Wrap Inline106
This tutorial introduces the properties of logarithms, Rule 1 is the product property.