This document provides examples for modeling the multiplication of decimals. It explains that to multiply a whole number by a decimal, you shade that number of groups of the decimal amount. It also explains that to multiply decimals, you shade the first decimal vertically and the second horizontally, and the area shaded twice is the answer. It includes examples of multiplying different decimal combinations like 0.5 x 0.4 and 0.8 x 0.9.