Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Equations With Exponents

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving exponential equations.
Activity
Purple Math

Purplemath: Solving Exponential Equations: Solving From the Definition

For Students 9th - 10th Standards
This Purple Math site has many examples of exponential equations, without using logarithms.
Activity
Texas Instruments

Texas Instruments: Solve Exponential Equation

For Teachers 9th - 10th
This StudyCards set begins with "what is an equation?" and continues to the meaning of solving an equation. The function approach is used to solve the equations.
Interactive
Cool Math

Coolmath: Solving Exponential Equations Exercises

For Students 9th - 10th Standards
This Algebra Cruncher generates an endless number of practice problems for solving exponential equations - with hints and solutions!
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Exponential and Logarithmic Equations

For Students 9th - 10th Standards
Thirty-two problems present a variety of solving exponential and logarithmic equations. 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 the "View Solution"...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Exponential Functions

For Students 9th - 10th
This tutorial explains exponential functions and provides links pertaining to topics on them. You will learn to use the exponent keys on your calculator, to graph exponential functions, and to solve compound interest problems.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Exponential Equations

For Students 9th - 10th Standards
Use your knowledge of logarithmic properties in order to solve "exponential equations where x is in the exponent, but the bases do not match." This tutorial offers simple examples and practice exercises for you to complete and check.
Unit Plan
Khan Academy

Khan Academy: Algebra Ii: Exponential Model Word Problems

For Students 9th - 10th
Solve word problems about exponential situations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Exponential Growth

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn about exponential growth functions.
Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Exponential Modeling

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson introduces students to exponential equations, their graphs, and their application in the real world. The lesson is framed in the context of the number of cell phone users for a...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Exponential Growth

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to analyze and graph exponential growth functions.
Activity
Math Medics

S.o.s. Math: Solving Exponential Equations

For Students 9th - 10th Standards
Examples showing how to solve the exponential equation by using logarithms. It also includes a set of exercises to practice with.
Handout
Purple Math

Purplemath: Graphing Exponential Functions: Intro

For Students 9th - 10th Standards
An in-depth lesson which teaches you how to graph exponential equations. Examples are worked through step by step and explained in detail for different exponential equations.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Two Points Determine an Exponential Function Ii

For Teachers 9th - 10th Standards
For this task, learners are shown a graph of an exponential equation, with two points labeled with their coordinates, and are asked to find the values of a and b in the equation. Aligns with F-LE.A.2.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Two Points Determine an Exponential Function I

For Teachers 9th - 10th Standards
This is a simple task where young scholars are shown a graph of an exponential equation, with two points labeled with their coordinates, and are asked to find the values of a and b in the equation. Aligns with F-LE.A.2.
Activity
Texas Instruments

Texas Instruments: Discovering Algebra: Decreasing Exponential Model & Half Life

For Teachers 9th - 10th
Students will explore exponential equations that model real-world decay data.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Exponential Growth and Decay

For Students 9th - 10th
Find material to use when planning instruction on exponential growth and decay. A lesson offers several examples, graphs, and explanations, and there are two practice exercises and a group activity for testing and applying concepts learned.
Activity
Math Medics

S.o.s. Math: Solving Equations

For Students 9th - 10th Standards
This tutorial explains how to solve a variety of equations, from simple to complex, and gives examples and solutions. Students are asked to solve for x before looking at a solution.
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.
Activity
Texas Instruments

Texas Instruments: Exponential and Logarithmic Equations

For Teachers 9th - 10th Standards
This problem set contains questions about exponential and logarithmic equations for base e, base 10, and any base b. Problems range from simple manipulation to applications, including graphical transformations. Solutions and explanations...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Exponential Expressions and Equations

For Students 9th - 10th
The mathematics tutorial explores exponential expressions and equations. The lesson consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes an activity that discusses...
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.
Handout
Oregon State University

Calculus Quest: Exponential Functions

For Students 9th - 10th Standards
This CalculusQuest site provides a basic introduction to exponential functions, covering the laws of exponents and exponential growth and decay. At the bottom of the page are links to exponential equations, exercises, and the...
Unit Plan
PBS

Pbs: Linear and Exponential Growth

For Students 6th - 8th
Explore the fast-paced nature of exponential growth. This interactive exercise focuses on introducing exponents, providing the opportunity to practice solving exponential problems, and comparing graphs of linear and exponential growth...

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