Explore a new app that allows students to develop a more sophisticated understanding of fractions.
Anderson Norton, Jesse L. M. Wilkins, Michael A. Evans, Kirby Deater-Deckard, Osman Balci, and Mido Chang
This department showcases students' in-depth thinking and work on previously published problems. The August 2012 problem scenario leverages back-to-school shopping advertisements for this real-life scenario about making purchases using discount coupons. To access the full-size activity sheet, go to http://www.nctm.org/tcm, Back Issues.
Terri L. Kurz and Barbara Bartholomew
To support mathematical investigations, use this framework to guide students in constructing art-based and technology-based literature.
S. Asli Özgün-Koca and Thomas G. Edwards
A box plot activity is driven by a TI-Nspire calculator.
a good idea in a small package
Terri L. Kurz
Plants vs. Zombies, a popular electronic game, is used to explore mathematics.
A flight simulator presents a new STEM slant on students' knowledge of linear equations.
Sharie R. Kranz, Carlo A. Amato, and Eric A. Freudenthal
Teachers using these graphing tasks experienced engagement in understanding the need for the coordinate system.
Kasi C. Allen
A compelling contest motivates students and makes mathematics and STEM relevant.
Rick A. Hudson
Innovative, technology-enhanced tasks can help students construct robust understandings of the mean.
Pamela Edwards Johnson, Melissa Campet, Kelsey Gaber, and Emma Zuidema
Three preservice teachers used virtual manipulatives during clinical interviews with students of elementary school age. The technology exposed students' problem-solving strategies and mathematical understanding, promoting just-in-time teaching about the target content. The process of completing and reflecting on the interviews contributed to growth of the preservice teachers' technological pedagogical content knowledge.