Includes a fun differentiated (2 different versions plus challenge questions) environmental math investigation for grade 4, 5 and 6 students.It serves as more than a thematic activity and requires students to use math skills to learn about the impact they can have on the environment. You get the following black line masters which are listed along with their relevant math concepts (you also get a simpler version of these black line masters and a challenge question sheet):*Shorter Showers - time a