These worksheets can be served as a graphic organizer or a handout to practice in identifying constant of proportionality (unit rate) using tables, graphs, equations and verbal descriptions of proportional relationships. Students will make tables of equivalent ratios, find missing values in the tables, and plot the pairs of values on the coordinate plane to identify the constant of proportionality. Students will also select statements which is true or false in interpreting a point (x, y) on t