FRACTIONS
Math Made Easy: Factors and Multiples Video
Equivalent Fractions and Fraction Basics
Math Masters: Equivalent Fractions
Your Teacher.com: Equivalent Fractions
Your Teacher.com: Greatest Common Factor
Greatest Common Factor/Least Common Multiple Song
Simplest Form or Reducing Fractions
E-How: Multiplying Across the X to Compare Fractions
An Explanation of Multiplying Across the X to Compare Fractions
Changing Mixed Numbers to Improper Fractions
Khan Academy: Improper Fraction to a Mixed Number
GAMES
Cool Math: Crazy Taxi Multiples Game
Factors-and-Multiples-Jeopardy