Videos, worksheets, stories and songs to help Grade 7
students learn about exponent rules.
More Grade 7 Math Lessons
More Exponent Lessons
In these lessons, we will learn five rules of exponent and how to use them.
The rules of exponent are:
When we multiply two powers that have the same base, add the exponents.
raise a power to a power, multiply the exponents.
When we divide two powers with the same base, we subtract the exponents.
Any nonzero number raised to the power of zero equals 1.
Any nonzero number raised to a negative power equals its reciprocal raised to the opposite positive power.
Introduction to exponent rules.
Learn exponent rules through music!
Basic Exponent Properties
This video will illustrate the rules with a few examples.
Simple rules of when to add or multiply the exponents in common bases.
Rules of exponents set to music.
A brief overview of the four basic exponential laws.
You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.
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