CK-12 Foundation
Problem-Solving Models: Subway vs. Taxi
Ride to success in understanding systems of equations. Scholars graph a system of equations on the cost of a subway and a taxi using an interactive. Using this graph allows users to answer some questions about the situation.
Curated OER
Three Stop Metro Maze
In this metro learning exercise, students use logic to complete a puzzle. They read given situations and then determine the correct route on the metro that meets the criteria. This one-page learning exercise contains 1...