Multiplying+and+Dividing+Fractions

Three Basic Concept Models:

Traditional Modeling of the multiplication of fractions: media type="custom" key="26814662" media type="custom" key="26814672" media type="custom" key="26814688" media type="custom" key="26814808" Core Models: Multiplying Fractions on a Number line: media type="custom" key="26814722" Area Models (Arrays) media type="custom" key="26814732" Area Model with Mixed Numbers media type="custom" key="27007940" media type="youtube" key="YxioOZ8Towk" width="420" height="315" media type="youtube" key="nLIwGm1GAqA" width="420" height="315" media type="youtube" key="GLAYSy4bjTY" width="420" height="315" School Tube Ratio Model media type="custom" key="26814840" media type="youtube" key="wQRAmCGwzbA" height="360" width="640" Just Flip It media type="custom" key="29613665" Inactive Model with Cuisenaire Rods media type="custom" key="26814900" Story Problems: media type="custom" key="26814736" media type="custom" key="26814742" media type="custom" key="26814750" media type="custom" key="26814756" media type="custom" key="26814758" Division of Fractions media type="custom" key="26966334" Why does keep, change, flip work? media type="custom" key="26966394" Keep, Change, Flip media type="youtube" key="nMZJKGyu-Kk" width="560" height="315"  Division with Fraction Bars media type="custom" key="26966446" Division of Fractions with the Array Model media type="custom" key="26966482" Division of Fractions on a number line. media type="custom" key="26966532" media type="custom" key="26966544" Dividing Mixed Fractions media type="custom" key="26966560" Dividing Fractions Word Problems media type="custom" key="26966576" media type="custom" key="26966594" Clues to help know when to multiply or divide fractions media type="custom" key="26966612" media type="custom" key="26966618" media type="custom" key="26966646"