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.
Sophia Learning
Sophia: Fractional Exponents
Sophia: Fractional Exponents is a resource that uses different learning supports to teach concepts to students such as; fractional exponent, roots and fractional exponents, converting, multiplying, and dividing fractional exponents.
Wyzant
Wyzant: Polynomial Exponents
WyzAnt shows the difference in taking the powers of products, quotients, and sums. An online worksheet is provided for extra practice.
Khan Academy
Khan Academy: Multiply and Divide Powers (Integer Exponents)
In this exercise, students practice using exponent rules to evaluate expressions. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly, or to review the concepts in a video.
Khan Academy
Khan Academy: Divide Powers
Rewrite quotients of powers with the same base. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or get hints.
Khan Academy
Khan Academy: Powers of Powers
Rewrite powers of powers into equivalent expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or get hints.
Khan Academy
Khan Academy: Powers of Products and Quotients
Rewrite powers of products and quotients. Students receive immediate feedback and have the opportunity to try questions repeatedly and to watch a video or get hints.
Texas Instruments
Texas Instruments: Number Power!
In this activity, students explore patterns and rules in dealing with exponents and logarithms. They evaluate expressions with exponents and logarithms and display them in various notations. They will use their calculators to discover...
Khan Academy
Khan Academy: Powers of Products and Quotients (Structured Practice)
Rewrite expressions that involve powers of products and quotients. Expressions are in ascending order of difficulty. Students receive immediate feedback and have the opportunity to try questions repeatedly and to watch a video or get hints.
Wyzant
Wyzant: Exponents
Review the concept of exponents and what it means to take a number "to a power." This is a good resource for a beginning unit on exponents. An online practice worksheet is available.
Understanding Algebra
Understanding Algebra: Positive Integer Exponents
This is a simplified explanation about exponents along with a few rules for combining numbers with exponents.
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.
Oswego City School District
Regents Exam Prep Center: Positive, Negative, and Zero Exponents
At this site from Oswego City School District, students are shown the basic laws which govern simplifying positive, negative, and zero exponents. Examples are provided during the explanations, and then practice problems (and their...
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.
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.
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...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Exponential Equations
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.
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.
Math2
Math2.org: Exponential Identities
A list of exponential rules and logarithm rules for manipulating such terms and factors in equations or expressions.
Sophia Learning
Sophia: Evaluating an Expression
This lesson demonstrates how to evaluate numerical and algebraic expressions that contain powers following the order of operation rules.