Complete your classroom resources with this stand-alone key lesson on Shapes and Solids Formulas. This lesson has students practice evaluating the formulas for two-dimensional shapes and 3-dimensional solids. This resource contains: · Worksheets for in class or homework practice · Playing Cards that can be printed, cut, and laminated for students to play three games o Cheat sheet included! · Short Quiz to determine mastery · Teacher Tips and Lesson in case you’d like to know a Montessori pe