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Wyzant
Wyzant: Multiplying Variables
A short tutorial is presented to demonstrate the product of a power law of exponents. Students can practice the concept using the online worksheet.
Wyzant
Wyzant: Exponents of Variables
The jump from exponents on number bases to exponents on variable bases is made here at WyzAnt by first reviewing the former. Then, examples are provided of the latter. A nice "conversational" approach to presenting the material is taken...
Shmoop University
Shmoop: Basic Operations: Powers
The mathematics resource explores laws of powers. Students examine the topic through class notes and examples. Practice problems with solutions are available to check for comprehension of the concept.
Understanding Algebra
Understanding Algebra: Positive Integer Exponents
This is a simplified explanation about exponents along with a few rules for combining numbers with exponents.
Oswego City School District
Regents Exam Prep Center: Exponents (Powers)
A collection of lessons, practice activities, and a teacher resource for reviewing exponents and the various rules associated with them.
Purple Math
Purplemath: Negative Exponents
This resource covers negative exponents and demonstrates how to simplify expressions containing them. Explains why "to the power zero" means "equals 1".A negative exponent just means that the base 'x' is on the wrong side of the fraction...
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Derivatives of Powers, Sums, and Constant Multiples
Students learn how to compute the derivative using the power, sums, and constant multiples rules. Topics include differential notation and negative exponents. The tutorial explores the calculus concepts through notes and examples.
AAA Math
Aaa Math: Evaluating Exponents of Negative Numbers
This site explains how to evaluate exponents of positive and negative numbers. The site provides games and exercises to practice the skill.
Mangahigh
Mangahigh: Number: Use Exponents and Roots
Ecplore powers and roots and how they are inverse of one another.
CK-12 Foundation
Ck 12: Arithmetic: Evaluation and Comparison of Powers
[Free Registration/Login may be required to access all resource tools.] Evaluate and compare powers.
Other
Basket Math: Exponent Practice
In this math tutorial, practice working a problem with an exponent and see how accurate you are.
Sophia Learning
Sophia: Multiplication Rule With Negative Exponents
The video lesson examines how to multiply exponents with the same base. Students watch detailed examples to learn about the mathematics concepts.
CK-12 Foundation
Ck 12: Algebra: Exponent of a Quotient
[Free Registration/Login may be required to access all resource tools.] Simplify expressions that involve exponential quotients being raised to a higher power.
Sophia Learning
Sophia: Roots and Powers in Equations
Sophia: Roots and Powers in Equations uses teacher tutorials and online assessments to introduce and analyze concepts such as addition and subtraction in roots, multiplication of roots, division of roots, root to exponent, roots and...
National Council of Teachers of Mathematics
The Math Forum: Middle School Archive
This site from the Math Forum provides a list of links to many questions from the Dr. Math archive about exponents. This is a good site to use to direct you to different but associated information on the subject.
Doina Popovici
Math Play: Powers Concentration Game
A concentration game that allows students to show off their knowledge of powers and square roots.
Texas Instruments
Texas Instruments: Exponent Game
In this activity, students compare powers and decide whether to add or subtract values to a cumulative total so that the total stays as close to zero as possible.
Alabama Learning Exchange
Alex: Exponents Rule
During this lesson, eighth grade students will be introduced to the properties of integer exponents (i.e. multiplying powers, dividing powers, raising a power to a power). The students will view a slideshow presentation that will...
PBS
Pbs Kids Cyberchase: Double the Donuts
Excellent place to begin understanding exponents especially if you love donuts! Watch the chart keep track of the donuts doubling as a result of the silly dragon's wish.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Scientific Notation [Pdf]
Learn step by step instructions on how to express numbers in scientific notation. Discover the rules to scientific notation and view several examples of numbers being expressed in scientific notation.
Hofstra University
Hofstra University: Proof of the Power Rule
A good site with a definitions and proof of the power rule for both postive and negative powers.
Purple Math
Purplemath: Solving Exponential Equations: Solving From the Definition
This Purple Math site has many examples of exponential equations, without using logarithms.
CK-12 Foundation
Ck 12: Algebra: Numerical Expression Evaluation With Grouping Symbols
[Free Registration/Login may be required to access all resource tools.] In this lesson students use the order of operations to evaluate numerical expressions with parentheses and powers. Students examine guided notes, review guided...
CK-12 Foundation
Ck 12: Algebra: Exponential Properties Involving Quotients
[Free Registration/Login may be required to access all resource tools.] Evaluate and simplify exponential expressions that are divided by another exponential expression.