This is a double set of task cards designed to support 5.NF.B.4, which involves multiplying mixed numbers using an area model. These are the third in a series of task cards I created to use with my above level fifth grade students. In this set, each quadrilateral has both the length and width including fractional dimensions, and they each include at least one dimension that is NOT a unit fraction (I used 3/4, 3/5, and 2/3). This raises the difficulty level as the pieces on the sides of each s