This Pre-Algebra video tutorial explains the difference between prime and composite numbers. It discusses how to write the prime factorization of large numbers using exponents the easy way and how to use the factor tree method to do it. This video contains plenty of examples and practice problems. This video is for kids in 4th grade, 5th grade, or 6th grade.
Algebra For Beginners:
https://www.youtube.com/watch?v=MHeirBPOI6w
Basic Math Review:
https://www.youtube.com/watch?v=T_6Mq6PWoGc
Order of Operations:
https://www.youtube.com/watch?v=saTBf8AO4Ok
How To Evaluate Algebraic Expressions:
https://www.youtube.com/watch?v=-VCUcRtQjx8
Percentages Made Easy:
https://www.youtube.com/watch?v=WYWPuG-8U5Q
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Fractions - Basic Introduction:
https://www.youtube.com/watch?v=GvLIEiqxS6s
How To Solve Linear Equations:
https://www.youtube.com/watch?v=7DPWeBszNSM
How To Graph Ordered Pairs:
https://www.youtube.com/watch?v=yaOf7ioCgFQ
Distance Between Two Points:
https://www.youtube.com/watch?v=CWUr6Jo6tag
Finding The Slope Given Two Points:
https://www.youtube.com/watch?v=Id_UqMLAXzY
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Translating Words to Equations:
https://www.youtube.com/watch?v=QEnFIgN8UBw
Introduction to Exponents:
https://www.youtube.com/watch?v=ZtTO8uUGy2Y
Prime Factorization:
https://www.youtube.com/watch?v=KpEyLdXukAA
The Greatest Common Factor:
https://www.youtube.com/watch?v=BIlF65I2EwA
Simplifying Algebraic Fractions:
https://www.youtube.com/watch?v=WSQh4o3yu4I
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Final Exams and Video Playlists:
https://www.video-tutor.net/