If you have never taught Supply and Demand before, this resource will save you SO much time and effort. This 9-page student packet, developed over a decade of teaching standard and honors Econ, acts as a workbook for explanations, notes and practice and introduces all core concepts for supply. Written by a veteran teacher with Economics degree who teaches Econ at all levels including AP. Supply is explained in story format appropriate for high school with the student as the main character. Students come up with their own examples of market shocks and work through practice activities to test their understanding. Can be used as a unit or use pages/topics as you see fit. 12-page key included. Also available on TpT are corresponding packets for Demand and for Market Equilibrium (putting Supply and Demand together). Concepts covered are: law of supply, production theory (MC=MR), supply schedules, supply curves, change in quantity supplied vs. change in supply, determinants ("shifters") of supply, and elasticity of supply. Page 9 is a study guide with fill-in-the blank questions over all supply concepts. Also included in teacher key is a production chart quiz and key.