51

Exploring Triangle Congruence: A Rich, Discourse-Centered Geometry Task
Michelle Cirillo and Beth Herbel-Eisenmann
Grade Band Audience: 9 to 12, 6 to 8
126/127 (Convention Center)

55

Engaging Students to Illustrate Statistical Concepts
Mary Majerus and Christopher Saunders
Grade Band Audience: 9 to 12
White River Ballroom A/B (JW Marriott)

56

Teaching for Reasoning and Sense Making: How Does It Work?
Christine D. Thomas, Jennifer J. Salls and Fred L. Dillon
Grade Band Audience: 9 to 12
Grand Ballroom IV (JW Marriott)

57

Trig Tricks You'll Love!
Ann Polson
Grade Band Audience: 9 to 12
124 (Convention Center)

58

Want to Play Geometry?
Matthew Kaufmann
Grade Band Audience: 9 to 12
103/104 (JW Marriott)

59

Teach Mathematics through Music
Mark Jaffee
Grade Band Audience: Preservice and Inservice, 9 to 12
Sagamore Ballroom 7 (Convention Center)

111

Discrete Math and Geometry: Connected More than You Think
Donald T. Porzio
Grade Band Audience: 9 to 12
205/206 (Convention Center)

112

Making Sense of Data, Probability, and Statistics: A Four-Step Process
Daren Starnes
Grade Band Audience: 9 to 12
121/122 (Convention Center)

113

Proof in Geometry: A Logical Approach
Mark Coté
Grade Band Audience: 9 to 12
Wabash Ballroom 2 (Convention Center)

114

Transforming Quadrilaterals and Their Changing Diagonals
Charlene Keen
Grade Band Audience: 9 to 12
White River Ballroom I/J (JW Marriott)

115

Fostering Reasoning and Sense Making for All High School Students
J. Michael Shaughnessy, Lisa A. Dieker and Marilyn Strutchens
Grade Band Audience: Preservice and Inservice, 9 to 12
Marriott Ballroom 5 (Marriott Downtown)

116

Moving a Wall: An Unbelievable Lesson about Measuring Unimaginable Distances
Adam R. Poetzel, Joseph Muskin and Matthew C. Hopkins
Grade Band Audience: Preservice and Inservice, 9 to 12
Grand Ballroom IX (JW Marriott)

199

Connecting and Communicating in Math Class Using Graphic Organizers
Carol A. Hynes
Grade Band Audience: 6 to 8, 9 to 12
Marriott Ballroom 7/8 (Marriott Downtown)

200

Have You Got the Right Image? Coordinate Plane Transformations
Margaret Bambrick and Ruth Casey
Grade Band Audience: 9 to 12, 6 to 8
105/106 (Convention Center)

203

Transform Your Classroom and Construct Learning with Geometry Golf
Nancy Norem Powell
Grade Band Audience: 6 to 8, 9 to 12
Sagamore Ballroom 5 (Convention Center)

204

Deal or No Deal? Fair or Not Fair?
Jason Gershman
Grade Band Audience: Higher Education, 9 to 12
Grand Ballroom VII (JW Marriott)

205

Student-Centered Projects to Enrich a Precalculus Class
Masha Albrecht and Dan Plonsey
Grade Band Audience: 9 to 12, Higher Education
Sagamore Ballroom 1 (Convention Center)

255

AB Calculus and Cooperage: A Project of a Lifetime!
Tracie Catlett
Grade Band Audience: 9 to 12
101/102 (Convention Center)

257

Play-Doh® in Calculus?
Tammy Popp
Grade Band Audience: 9 to 12
White River Ballroom E (JW Marriott)

258

Probability Problems and Experiments
Richard Rukin
Grade Band Audience: 9 to 12
Grand Ballroom IX (JW Marriott)

259

It's Not So Complex! Transforming Your Perspective of Complex Numbers
Steve Phelps and Troy Jones
Grade Band Audience: Higher Education, 9 to 12
Sagamore Ballroom 3 (Convention Center)

260

Classroom-Level Assessment That Determines and Meets Individual Students' Needs
Allan E. Bellman
Grade Band Audience: Preservice and Inservice, 9 to 12
205/206 (Convention Center)

261

Nontypical Investigations in Geometry for 2011
Michael Serra
Grade Band Audience: Preservice and Inservice, 9 to 12
Marriott Ballroom 5 (Marriott Downtown)

262

Use Ethnomathematics to Enhance the Relevance of Geometry and Algebra
Jennifer Rodin
Grade Band Audience: Preservice and Inservice, 9 to 12
103/104 (JW Marriott)

349

Reasoning and Sense Making in Statistics and Probability
Henry Kranendonk, Beth Chance and J. Michael Shaughnessy
Grade Band Audience: 9 to 12, 6 to 8
144/145 (Convention Center)

350

Slope Explorations: Slippery, But So Much Fun!
Elizabeth M. Gasque and Judith Hicks
Grade Band Audience: 9 to 12, 6 to 8
124 (Convention Center)

351

Using Algebra Tiles from Integers to Factoring
Virginia A. Head, Christine Mikles and Lonnie Bellman
Grade Band Audience: 9 to 12, 6 to 8
White River Ballroom A/B (JW Marriott)

352

Construct Worthwhile Tasks for the Geoboard and Transform Your Class
Greisy Winicki Landman
Grade Band Audience: 9 to 12
White River Ballroom E (JW Marriott)

353

Exploring Conic Sections from Paper Folding to TI-NSpire™ Handheld Tools
Arthur T. Mabbott
Grade Band Audience: 9 to 12
Marriott Ballroom 5 (Marriott Downtown)

402

Cutting Apart or Putting Together: Geometrical Reasoning Practice with Shapes
James King
Grade Band Audience: 9 to 12, 6 to 8
105/106 (Convention Center)

405

Building Lessons for All Students: Workshop for Grades 6-12
Edward C. Nolan
Grade Band Audience: 9 to 12
Wabash Ballroom 2 (Convention Center)

406

NSpiring Investigations of Quadrilaterals and Their Properties
Ilene Hamilton
Grade Band Audience: 9 to 12
Marriott Ballroom 7/8 (Marriott Downtown)

407

Using Super Mario with Falling Objects and Quadratics
Jack Burke
Grade Band Audience: 9 to 12
103/104 (JW Marriott)

408

Building Conway’s Pencil Models
Charles F. Schwartz
Grade Band Audience: 9 to 12, Higher Education
Grand Ballroom IX (JW Marriott)

409

The Fundamental Theorem of Calculus: Integration, Differentiation, Making Connections
Mike Koehler
Grade Band Audience: Higher Education, 9 to 12
203/204 (Convention Center)

404.1

Interesting Ideas, Manipulatives, and Activities for Teaching Geometry Topics
Christine Mikles
Grade Band Audience: 9 to 12, 6 to 8
Grand Ballroom IV (JW Marriott)

494

Functions: Making The Connections in Algebra 2
Melissa L. Thomley
Grade Band Audience: 9 to 12
Marriott Ballroom 1/2 (Marriott Downtown)

495

Papierfalten, Papiroflexia, or Origami: Folding Your Way through School Mathematics
Alan Russell, Amanda Ketner and Jan Mays
Grade Band Audience: 9 to 12
Sagamore Ballroom 7 (Convention Center)

496

Precalculus Projects: Challenge Your Students, and Stand Back!
Luajean N. Bryan
Grade Band Audience: 9 to 12
124 (Convention Center)

497

Does a Tetrahedron Have an Eüler Line?
Troy Jones and Steve Phelps
Grade Band Audience: Higher Education, 9 to 12
Sagamore Ballroom 5 (Convention Center)

498

Quantitative Literacy: The Math-and-Science Inside Resistors
Teri Willard
Grade Band Audience: Preservice and Inservice, 9 to 12
White River Ballroom E (JW Marriott)

499

Transform Your Geometry classroom by Using Transformational Geometry and Technology
Raymond J. Klein
Grade Band Audience: Preservice and Inservice, 9 to 12
126/127 (Convention Center)

550

Improving Assessment and Inquiry with Technology: TI-Nspire™ Navigator and SMART™
Sean Bird
Grade Band Audience: 9 to 12, 6 to 8
Sagamore Ballroom 3 (Convention Center)

552

Strategies to Be Proactive, Not Reactive, with Challenging Students
Connie Schrock
Grade Band Audience: 9 to 12, 6 to 8
Wabash Ballroom 2 (Convention Center)

553

Teaching 45 Concepts in the First Fifteen Days of School
Jonily Zupancic and Nicole Kelley
Grade Band Audience: 9 to 12, 6 to 8
103/104 (JW Marriott)

554

Dance to the Music
Chris R. Mackmin and Linda Shepard
Grade Band Audience: 9 to 12
101/102 (Convention Center)

555

Build a Digital Thermometer: The Math-and-Science Connection
Timothy L. Sorey
Grade Band Audience: Preservice and Inservice, 9 to 12
Grand Ballroom VII (JW Marriott)

556

Modeling Gravity and Friction: A STEM Activity Using Trigonometry
John H. Lamb
Grade Band Audience: Preservice and Inservice, 9 to 12
Marriott Ballroom 5 (Marriott Downtown)

619

Access Geometry through Architectural Design
Frank A. Carrillo
Grade Band Audience: 9 to 12
101/102 (Convention Center)

620

An Introduction to Geometry on the TI-NSpire™ Calculator
Dianna Galante
Grade Band Audience: 9 to 12
Sagamore Ballroom 1 (Convention Center)

621

Recursion through Pictures and Manipulatives
Raymond Siegrist
Grade Band Audience: 9 to 12
203/204 (Convention Center)

622

If They Only Knew How Well Transformations Make Things Clear!
Tim McNamara
Grade Band Audience: Preservice and Inservice, 9 to 12
121/122 (Convention Center)

652

Biggest, Smallest, Shortest, Tallest: Hands-On Geometric Design Tasks Using Calculus
Patricia Baggett and Andrzej Ehrenfeucht
Grade Band Audience: 9 to 12, 6 to 8
144/145 (Convention Center)

653

CANCELLED
Exploring Finite Differences through Multiple Representations of Functions
Anne Papakonstantinou
Grade Band Audience: Preservice and Inservice, 9 to 12
Sagamore Ballroom 7 (Convention Center)

Thursday, April 14, 2011

8:30 AM-10:00 AM

10:30 AM-12:00 PM

1:00 PM-2:30 PM

3:00 PM-4:30 PM

Friday, April 15, 2011

8:30 AM-10:00 AM

10:30 AM-12:00 PM

1:00 PM-2:30 PM

3:00 PM-4:30 PM

Saturday, April 16, 2011

8:30 AM-10:00 AM

10:30 AM-12:00 PM