Spotify vs. iTunes image

Math, music, and an important decision to make. Students use systems of linear functions to describe a real-world situation, and use math to make an informed decision.

Mathematical Domains:Ratios and Proportional Relationships, Functions, Expressions and Equations

Standards: Grade Levels: 7-9: 8.F.A.1, 8.F.A.2, 8.F.A.3, 8.F.B.4, 8.F.B.5, 8.EE.C.8

Topics: Unit rates, Systems of Linear Equations, Graphing, Discrete Functions, Linear Functions

Grade Level(s): 7, 8, 9

Duration: 1-2 hours

Resource: Lesson Plans (Individual), PowerPoint Presentations, PDF, Activities