Your Algebra learners analyze and solve an exponential equation in this popular, real-life model of the cooling of a liquid.  

Use mathematics to show your classes the power of a good model. Young mathematicians analyze the famous Ponzi pyramid scheme using an exponential pattern. They make conclusions on the reliability of the plan and why it is illegal. 

This online tutorial explains how the laws of rational exponents are used to simplify expressions. The examples show exactly how the process is done. Click on the "Topic Index" to find related lessons, practice activities, and teacher...

The Power of a Power law is demonstrated by WyzAnt with several examples using numbers and variables. An online worksheet is available for extra practice.

Rewrite products or quotients of powers, including negative powers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

The unit quiz consists of eight matching questions that examine algebraic expressions and laws of exponents. Solutions are provided.

WyzAnt shows the difference in taking the powers of products, quotients, and sums. An online worksheet is provided for extra practice.

At this site from WyzAnt, students are given twenty questions to solve, each involving a number base raised to a negative number exponent. A space for the students answer is provided before having the site grade the worksheet. Questions...

At this site from WyzAnt, students are to simplify ten questions where variable bases are raised to negative exponents. An answer sheet is provided so that students can check their solutions once they have finished.

Ten examples are provided from WyzAnt (along with an answer sheet) for the students to practice simplifying problems with negative exponents. The first five examples have bases which are not fractions while the last half of the examples...

WyzAnt provides a simple tutorial to demonstrate how negative exponents are simplified. An online worksheet is provided for extra practice.

WyzAnt shows how to simplify variables that have negative exponents and then lets you practice with an online learning exercise.

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.

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.

This worksheet provides exercises in writing expressions in exponential form, multiplying and dividing powers, and working with zero and negative exponents. A series of challenging word problems are included.

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.

Rewrite products of powers with the same base. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or get hints.