Unit 3 - Adding and Subtracting Fractions

Let's Talk About Factors!                                               And Maybe Multiples, Too.  With More Factors.  

     Equivalent Fractions!                                             Mixed Numbers and Improper Fractions... 

Simplifying Fractions!                                          More Practice With Simplifying Fractions!

                                 Divisibility Rules!                                                                                   Add Fractions with Area Model!

Subtract Fractions using Models Adding Fractions with LCM

Subracting Fractions with LCM Simplifying Fractions with GCF