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# Pre Algebra

Other,

Updated On 02 Feb, 19

##### Overview

Contents:
Fractions - simplifying using division - reduce fractions using prime factors - Prime Factorization - Order of opperations with integers - Division of integer - The Real Numbers - Multiplication of intergers numbers - Adding and Subtracting Integers - solve a system by substitution a few things you didn't know about zero -Translating word sentences - Least Common Multiple - Add and Subtract Fractions with Pizza - operations with decimals - Numerator V. Denominator - Simplifying Square Roots - Definition of Square Root

## Lecture 21: Definition of Square Root.mov

4.1 ( 11 )

###### Lecture Details

The definition of square root. a is the square root of b is a squared is b. Much less eloquent in text than it is in video. The subject of principal roots is discussed also the idea of imaginary roots is presented. Watch the video an for more math shorts go to www.MathByFives.com

#### 3.5

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Sam

Excellent course helped me understand topic that i couldn't while attendinfg my college.

Dembe

Great course. Thank you very much.