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RESEARCH GUIDES
Rounding Numbers
Videos: 
Written materials: 


Finding Least Common Multiple (LCM)
Videos: 
Written materials: 


Order of Operations for Whole Numbers
Other Resources
Videos:
 Khan Academy allows you to enroll (it is FREE) and then you can sign up for a course or look for various material.
 DIYMaths has videos and material covering many topics in this course.
Written materials:
 MathIsFun.com has material on many topics for the course under Prealgebra and Algebra.
 PurpleMath.com has an index of its lessons which covers this course and others.
 CoolMath.com has lessons under its Prealgebra and Algebra headings.
Prime Factorization
Videos: 
Written materials: 


Finding Greatest Common Factor (GCF)
Videos: 
Written materials: 


Translating Word Problems
Videos: 
Written materials: 

