Skip to main content

Resources

login  |  registerSearch button

Community Based Mathematics Project of Philadelphia

Lesson Plans submitted by Caroline Ebby (University of Pennsylvania)

Grade
Math Focus
Context
Grade
8th Grade
Math Focus
Linear functions, Graphing a system of equations
Context
Everyday Life
Display Image
An iPhone
Overview / Lesson Summary

In this lesson, students compare data plans from different cell phone plans to determine which is a better deal for different amounts of data usage. The plans that are chosen can be represented as linear functions, the cost of the monthly charge and per gigabyte for extra data. Graphing the functions illustrates the rate of change and the "break even points" to help determine when each plan is a better deal.

Common Core Domain
Expressions & Equations
Grade
Math Focus
Context
Grade
5th Grade
6th Grade
Math Focus
Using double number lines to locate, add and multiply decimal numbers and find unit rates
Context
Public Transportation
Neighborhood
Everyday Life
Display Image
A SEPTA Trolley
Overview / Lesson Summary

In this lesson, students explore an actual trolley route in West Philadelphia and determine the distance and the time it takes to travel between stops. The lesson can be adapted for other bus or trolley routes that stop at every block or at equidistant locations. For adaptations for grades 3-5, see Walk or Ride

Common Core Domain
Numbers & Operations in Base Ten
Number System
Ratios & Proportional Relationships
Grade
Math Focus
Context
Grade
5th Grade
Math Focus
Graphing on the coordinate plane
Context
Maps
Display Image
Sepia tone photo of an old map of Penn
Overview / Lesson Summary

In this lesson, students look at historic and present day maps of Philadelphia to understand the importance of a grid system in defining locations. Students learn how to navigate and find locations on a coordinate grid.

Common Core Domain
Geometry