Master Teacher lessons

Big Idea:
Students get to build the graph of sine or cosine with yarn and spaghetti.

Big Idea:
Students find the area of shapes using grid paper and markers.

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

Big Idea:
We can use the concept of distance, rate and time to add context to large numbers.

Big Idea:
Students benefit from the opportunity to practice solving a wide variety of questions.

Big Idea:
Making use of structure (MP7) to find the area of shaded regions!