This double-sided Earth Day math worksheet is an easy print-and-go resource that has students measure to the nearest inch or centimeter, and collect data outdoors.DIRECTIONS FOR THIS PRODUCTThis is a print-and-go resource. This double-sided worksheet has directions for students to follow and assesses their understanding of measurement by measuring objects to the nearest whole inch or centimeter. A teacher key is included although most answers on the worksheets will vary from student to student.