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Pre Algebra

Pre-Algebra

Here are some videos on frequently asked topics in Pre-Algebra. Closed Captioning is available. 

Pre-Algebra FAQs

Adding Integers
Subtracting Integers
Multiplying/Dividing Integers

 

Order of Operations 
Order of Operations (Fraction Bar Example)

 

Equivalent Fractions
Simplifying Fractions
Simplifying Fractions (More Examples)
Multiplying Fractions 1
Multiplying Fractions 2
Dividing Fractions 1
Dividing Fractions 2
Add/Subtract w/Like Denominators
Add/Subtract w/Unlike Denominators 1
Add/Subtract w/Unlike Denominators 2
Finding the LCD

Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals
Fractions to Decimals 1
Fractions to Decimals 2
Decimals to Fractions

Intro to Percents
Percents, Fractions, and Decimals
The Percent Equation

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