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# EXPONENTS AND ROOTS 8TH GRADE MATH

Videos of exponents and Roots 8th Grade Math
Exponents and Square Roots - Online Math Learning
ExponentsZero Or Negative ExponentsSquare RootsRoots of Higher OrderWhen negative numbers are raised to powers, the result may be positive or negative. A negative number raised to an even power is always positive, and a negative number raised to an odd power is always negative. For example, (−3)4 = −3 × −3 × −3 × −3 = 81 (−3)3= −3 × −3 × −3 = −27Take note of the parenthesis: (−3)2 = 9, but −32 = −9See more on onlinemathlearning
What Are Exponents and Roots? - Magoosh Math
ExponentsExponent RulesRootsThe TakeawaysAt its most basic, an exponentis a short cut for writing out multiplication of the same number. For example: 53 is the same as saying 5 x 5 x 5. So, 53= 5 x 5 x 5 = 125. Sometimes, the exponent is called a power. In the case of our example, 53 can also be called 5 to third power. Now, there are some special ones that have their own names. One example is X2. Since it is raised to the second power, you say that the value is squared. When it is raised to the third power, then you say that the value is cubed. The othSee more on magoosh
IXL | Evaluate exponents | 8th grade math
Improve your math knowledge with free questions in "Evaluate exponents" and thousands of other math skills.
Math Antics - Intro To Exponents (aka Indices) - YouTube
Click to view10:05Jan 30, 2019This is a re-upload. It is mostly the same as the previous release, but clarifies some terminology regarding the use of the word "power". To learn more about..Author: mathanticsViews: 496K