Topic 9  Adding and Subtracting Fractions

Lesson 9-1  Adding and Subtracting Fractions Video
                  Common Denominators video
Lesson 9-2 Least Common Multiple using Factor Trees
                      Least Common Multiple making a list/multiplication chart
                                   LCM Game
                     Fruit Shoot LCM Game
Lesson 9-3  Adding Fractions with Different Unlike Denominators Video
                 Adding and Subtracting Fractions: Unlike Denominators
                  Skill Practice       
Lesson 9-4  Estimiting Fractions Video
                  Estimating Game using fractions - Ice Ice Maybe

Lesson 9-5 Adding Mixed Numbers Video
                 Subtracting a Mixed Number and a Whole Number

Lesson 9-6  Subtracting Mixed Numbers:Convert to Improper Fractions
                       Subtracting Mixed Numbers: Regrouping