Browse

You are looking at 1 - 10 of 35 items for :

  • Functions and Trigonometry x
  • Expression/Equation x
  • Grades 9-12 x
  • All content x
Clear All
Restricted access

Tim Erickson

We modify a traditional bouncing ball activity for introducing exponential functions by modeling the time between bounces instead of the bounce heights. As a consequence, we can also model the total time of bouncing using an infinite geometric series.

Restricted access

Lee Melvin M. Peralta

One of the many benefits of teaching mathematics is having the opportunity to encounter unexpected mathematical connections while planning lessons or exploring ideas with students and colleagues. Consider the two problems in figure 1.

Restricted access
Restricted access

Peter Wiles, Travis Lemon, and Alessandra King

Students move from slides, flips, and turns into reasoning about the characteristics of rigid transformations.

Restricted access

Sarah Ferguson

Explore the creation of a unique problem-based learning (PBL) experience.

Restricted access

Erin E. Krupa, Mika Munakata, and Karmen Yu

Can you remember your typical elementary school field day? In this article, we provide details on hosting a mathematics field day, focused on embedding rich mathematics into authentic fun-filled field day experiences.

Restricted access

Cassandra R. Seiboldt, Lorraine M. Males, and Joshua R. Males

A university mathematics teacher educator and a math department chair reflect on how various assignments and structures can support early-career teachers in anticipating student thinking and solutions to purposefully plan lessons.