Description: Students will become math detectives as they use proportional reasoning and graphing skills to figure out who could have stolen the newly bought cell phone.
Common Core Standard: 7.RP.2 (and many more)
Student Learning Goals:
(1) Students will be able to graph and compare constants of proportionality.
(2) Students will be able to determine a point of significance on the graph in terms of (x,y) and how a constant of proportionality relates to it.
PDF Download includes Lesson Plan, Student Guide, & Student Journal Page (see images).