Included is everything you need to teach students to identify linear and nonlinear functions - foldable, guided practice (scaffolding notes), worksheets (cut/paste, and circle the answer) and a fun activity where students try to solve a puzzle by working problems the teacher has placed in various places around the room. Each of these activities can be purchased individually if you do not need the whole bundle. Individual prices=$6.50, This bundle $5.00. Answer keys are included. docx and pdf