Mathalicious: Fall of Javert
Mathalicious

In this lesson, students use quadratic functions to explore the mathematics of how objects fall.

Mathalicious: Driving Question
Mathalicious

In this lesson, students use quadratic functions to develop a model of expected points, which measure how many points a team can expect to score from different field positions.

Illuminations: Building Connections
Illuminations (National Council of Teachers of Mathematics)

This lesson focuses on having students make connections among different classes of polynomial functions by exploring the graphs of the functions.

Illuminations: Smokey Bear Takes Algebra
Illuminations (National Council of Teachers of Mathematics)

This lesson introduces students to the many factors that play a role in creating a forest-fire danger rating index.

Inside Mathematics: 9th-11th Grade Math - Quadratic Functions
Inside Mathematics (The University of Texas at Austin, Charles A. Dana Center)

This lesson focuses on students making decisions about what tools to apply to solve different problems related to quadratic expressions and equations.