Matt B. Roscoe
Scaled-up versions of a triangle lead to uncommon proofs of the Pythagorean theorem and rich mathematical connections.
Nirmala Naresh, Suzanne R. Harper, Jane M. Keiser, and Norm Krumpe
The early Hawaiian game of LuLu can be used to discuss both experimental and theoretical probability.
Nirmala Naresh, Suzanne R. Harper, Jane M. Keiser, and Norm Krumpe
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192
Colm Mulcahy and Albert Goetz
A tip of the hat to the popular mathematics writer Martin Gardner
Linda A. Estes, Amy Roth McDuffie, and Cathie Tate
Research, theory, and the Common Core State Standards apply to lesson planning—a process similar to planning a road trip.
Kristin A. Camenga and Rebekah B. Johnson Yates
A deep understanding of continuity enables teachers to help students construct a richer concept of function and attend to precision.