Master Teacher lessons

Big Idea:
This problem from NPR's Car Talk is engaging, challenging, and mathematically rich!

Big Idea:
The inputs and outputs of our trig function has switched! How do we deal with that?

Big Idea:
Students transform equations and graphs of trig functions to earn points and win the game!

Big Idea:
This problem from NPR's Car Talk is engaging, challenging, and mathematically rich!

Big Idea:
Periodic phenomena are all around us and mathematical models help us to understand them.

Big Idea:
Highlight common hurdles of inverse trig functions to evoke deep thinking.

Big Idea:
Why do these trig equations have so many solutions?

Big Idea:
Based on their modeling experience, the general sine function is quick and easy to define.

Big Idea:
Use a graphical perspective to establish inverse trig functions.