Math Educator Appreciation Day Session Descriptions 20 January 2007 1 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T378 Capacity: 30 2 Session: Audience/Level: Presenter(s)/Speakers: Description: 3 Room: T178 Capacity: 30 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T186 Capacity: 120 4 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T270 Capacity: 30 Trig Labs and Activities Grades 9—12 Melissa Sinclair, Cienega High School Have you ever wanted to do more hands-on activities in your upper-level math classes? This presentation will include handouts and information on specific activities trigonometry students love to do and learn with. Attendees will experience a lab or two and also get to see some excellent websites for trigonometry instruction. Mathematical Reasoning and Proof Using Games General Interest Dr. Steve Willoughby, UA Professor Emeritus Using games, puzzles and unusual theorems we can teach logical reasoning. Crafting Creative Thinkers General Interest Dr. Edward Burger, Williams College, Holt textbook author and consultant for the TV show NUMB3RS What are the life lessons we can offer all our students in our mathematics courses? Is there anything beyond “solving for x”? Here we will see that we have a wonderful story to tell that can really touch the life of the minds of all our students and explore the real applications of mathematical thinking (and it’s not about the train leaving Tucson at noon heading east while another train leaves Chicago at 1:00 pm). Tessellations: The Geometric Art of Illusion Grades 6-12, Geometry Teachers Kitty Williams, CRIZMAC Educational Materials Artist M.C. Escher’s images are so intriguing—they entice us to look again and again. Learn about the tessellations of Escher and explore the visual drama of line, space, and repetition. Following a brief presentation, you will learn step-by-step techniques to make three types of tessellations: translations, rotations, and reflections. Leave prepared to enhance your math lessons with meaningful hands-on activities. 5 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T375 Capacity: 30 6 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T184 Capacity: 30 7 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T379 Capacity: 30 8 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T183 Capacity: 30 Connected Mathematics 2: What Do You Mean…Dividing? Grades 6-8 Vance Riggins & Linda Moran, Utterback MS We’ll explore one lesson in the unit “Comparing and Scaling”. Participants will view a student-centered lesson using the Launch, Explore, Summarize model. TI-Navigator™ --TECHNOLOGY for the Algebra Classroom 9—12 Gary Slagel, Jason Dyer; Pueblo HS, TUSD and Tom Hibbs, Co-Presenter from Texas Instruments Experience the latest in math technology for improving student achievement. TINavigator™ connects your students’ TI graphing calculators to share individual screens, enabling students to share algebra and data. Teachers can deliver quizzes and tests and give instant feedback to students. This tool enables a PLC (professional learning community) approach to improving instruction. For the teacher who wants to maximize the effectiveness of their formative assessment and collaborative activities, this session is a must! Wicked Cool High School Graphing Techniques Grades 9—12, Advanced Placement Teachers David Kukla; Sabino High School Using transformations to graph families of curves, students learn to create excellent graphs with exact values. I’ve been using it for a while and my students ask, “Why don’t my other teachers teach it this way?”. Origami in Geometry Class Grades 9—12, Geometry Linda Alley-Sarnack, Tucson High Magnet School Come explore how to incorporate paper folding in a geometry class as you maintain rigor and have some fun at the same time. Participants will engage in hands-on folding explorations of geometric concepts, using the paper models to support mathematical justifications. This will be geared to high school level geometry. 9 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T264 Capacity: 30 10 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T378 Capacity: 30 11 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T269 Capacity: 30 12 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T183 Capacity: 30 Writing Problems for Algebra: Don’t Just Do Something, Stand There! Algebra (middle & high), Grades 9—12 Dr. William McCallum, U of A Math For many students of algebra, the essence of the subject is in doing things: expanding, factoring, simplifying, combining. However, in order to have future success with algebra, students also need to able to look at algebraic expressions and equations and interpret them, see structure in them, and understand the purpose of different forms. We will start with a brief presentation of examples of problems designed to foster these abilities, and then have a hands-on session writing such problems. Algebraic Aerobics to Move Your Students General Interest Theresa Riel, Pima Community College Algebraic Aerobics to Move Your Students will be a participatory session on transformations in algebra. Participants will “exercise” their way through transformations of basic functions. Teaching methods, along with pointers from the presenter and contributions from participants, will be included. A fun time will be had by all. Please wear appropriate clothing and, as always, check with your medical personnel before you begin any exercise or diet program! SmartBoards in Math Classrooms General Interest Brandon Hall, CCS Presentation Systems This presentation will provide a general overview of SmartBoard functionality as well as new improvements to the Notebook software. Specific topics will include: SmartBoard functionality, InkAware, integration with Microsoft Office products, new Smart Equation Editor, and new additions to the Math Gallery. The Eyeball and Archimedes Grades 6—8 and High School Geometry Dr. David Gay; UA Professor Emeritus How do we KNOW the standard formulas for the volume and surface area of the sphere? We memorized them! (Because our teacher told us.) Using models, analogy, and some ideas from Archimedes we’ll discover these formulas in more convincing ways. Maybe even use a rope trick or two….. 13 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T184 Capacity: 30 14 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T270 Capacity: 30 15 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T264 Capacity: 30 16 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T178 Capacity: 30 C.S.I. Problem Solving Grades 6—10, algebra teachers Catherine Parker & Allison Lemons, Calabasas Middle School This is a problem-solving project giving students the opportunity to solve high-interest problems with a wide variety of strategies. The students not only solve the problems, but explain their solutions in an essay. They must consider strategies used, reasonableness of answer, and proper use of mathematical language. We will include sample problems, examples of student work, and a rubric for scoring the projects. Building Concepts and Skills through Manipulatives and Games Grades 6—8 Eileen Short; Desert Sky Middle School Participants will be actively involved in an introduction to manipulatives and games used to develop concepts and skills including integer addition, order of operations, solving 1-step algebraic equations, and multiplying and dividing polynomials. ***Getting to Know You, Getting to Really Like You…. Grades 6—8 Judi Breault & Jennifer Gould, St. Michael’s School This presentation will be a workshop session to show how a few specific projects helped kids and teachers get excited about, learn, and enjoy mathematics. We will begin with “getting to know you” data collection, which will be used to construct a variety of graphs including line plots, stem and leaf plots, and box and whisker plots. There will be suggestions on what to include in comprehensive projects related to graphing, statistics, and measurement as well as ideas on assessing these projects. The workshop will conclude with a brainstorming session so we can all get more ideas. The Physics Factory: an Elementary and Middle School Science Outreach Project Grades 6-8 & General Interest Dr. Bruce Bayly, U of A Math Department “The Physics Factory” (www.physicsfactory.org) is a nonprofit organization set up by a group of math and science teachers in Tucson, Arizona. Its goal is to reveal to children that science has a 17 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T182 Capacity: 30 18 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T379 Capacity: 30 19 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T377 Capacity: 30 major dramatic and exciting side, so that as they progress through middle and high school they do not stop taking math and science at the first opportunity. Our operation consists mainly of visits to schools and other venues/events (after school programs, Children’s Museum, City of Tucson events, community fairs, night clubs etc.) at which we can present a variety of science exhibits and demonstrations. The center of our operation is The Physics Bus, a 1983 GMC Bluebird school bus (converted to run on discarded vegetable frying oil) in which we can transport equipment and also set up a certain amount of equipment. This presentation will describe our operation so far, plans for future, and feature video from our Summer 2006 cross-country road trip. Foldables in the Classroom Grades 6—8 Kathleen Caine; currently at UA, former MS & HS teacher See and make several examples of “foldables” that I’ve used in the middle school classroom. These engaging activities work for notetaking, assessment, review and as mnemonic devices for many mathematical concepts. They are particularly appropriate for English Language Learners working on academic fluency. While many of my examples are geared toward the middle school classroom, they can be adapted for other levels. Preparing for AIMS Grades 9—12, algebra and geometry teachers Melissa Sinclair, Cienega High School This presentation will help teachers identify ways they can help students prepare for the math subtest of AIMS. These strategies work for sophomores as well as for junior and senior students retaking AIMS after approaching or falling far below the standard. Topics will include test-taking strategies, preparation weeks before, days before, and the night before the test. Get Moving With Algebra Algebra Teachers, Middle and High School Jennifer North Morris, Consultant with Key Curriculum Press We will use movement and data collection to make algebra come alive and get students up out of their seats. Your students will be engaged and enthusiastic to participate in these easy-to-do activities. 20 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T374 Capacity: 30 21 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T375 Capacity: 30 22 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T186 Capacity: 120 23 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T377 Capacity: 30 From Teacher to Leader: Helping Teachers Find Their Voice 9—12 Randa Ryan & Susan Heikkinen, Phoenix Union High School District How can you transfer the power of one to the power of many? Explore strategies used in Phoenix Union High School District, an urban district, to build the leadership capacity of all of their math teachers. Presenters will share how Professional Learning Communities were used to help classroom teachers transform into leaders of mathematics. Reflection Properties of Curves Grades 9—12, Algebra & Geometry Dr. Nick Rogers, UA Math Department How does a flashlight focus light into a narrow beam? How are the telescopes around Tucson able to observe stars that are millions of miles away? They each take advantage of the unique reflection properties of a mirror in the shape of a parabola. In this talk we will describe the reflection properties of ellipses and parabolas from a geometric viewpoint, and discuss applications to optics. Big Ideas: What Mathematics do Students Need to Know for College? General Interest - Any Math Teacher Deborah Hughes Hallett, UA & Harvard Math What are the big ideas of mathematics that students need to learn in middle and high school to succeed in quantitative courses in college? Are algebraic manipulations important? Why do so many majors require calculus? We will look at how the big ideas of K-12 mathematics are used in different fields, including engineering, biology, business, and the social sciences. Effective Practices for African-American Students with Implications for ALL Students General Interest Dr. Linda Fulmore, Mathematics and Equity Consultant This session will present findings from a study of eighteen mathematics teachers of African-American students. The findings will be supported by research with implications for higher achievement for African-American and ALL students. 24 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T183 Capacity: 30 25 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T182 Capacity: 30 26 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T184 Capacity: 30 27 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T178 Capacity: 30 28 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T269 Capacity: 30 Math Foldables – Helping Students Learn & Retain Math Concepts Grades 6—8, and 9-10 Bob Mora, Glencoe Publishing Teachers in grades 6-10 will learn how to improve student math comprehension and study skills using FoldablesTM, 3D graphic organizers that use kinesthetic activity to help students organize and retain information. A hand-out will be provided. How Many Fish Are In the Lake? Grades 6—8 Dr. Matt Ondrus, UA Math There is a clever mathematical answer, commonly referred to as “Capture and Recapture,” to the question of how a biologist might determine the number of fish in a lake. This technique relies on mathematical ideas ranging from ratio and proportion to probability. We will discuss the relevant mathematical ideas, ideas for classroom implementation, limitations of this technique, and some of the other real-life situations for which this idea is useful. Instant Assessment and Evaluation with TI-Navigator for Middle school Grades 6-8 Laura Carbajal, Kino Junior High TI-Navigator with TI-73 graphing calculators allows middle school student to use instant assessment and evaluation with middle school activities for middle school math. The system connects the teacher to every student’s calculator. We will use the Screen Capture, Activity Center, Quick Poll, and Learn Check with applications especially geared to middle school classrooms and students. Let’s improve math achievement before students get incurably lost! Drawing an “Average” Picture Grades 6—8 Thomas Hoopingarner, Sunnyside School District Mathematics Specialist Participants will create and explore models for mean, median, and mode and how the three “averages” interact with each other. Proportions and Percents Boring? NO WAY! Grades 6—8 Lori Gaither, Alice Vail Middle School Who knew that Thales of Miletus could help us measure the height of our school’s flagpole? Do those GROW ANIMALS really grow to be 600% of their size? Learn a 29 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T270 Capacity: 30 30 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T379 Capacity: 30 31 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T375 Capacity: 30 32 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T264 Capacity: 30 33 Session: Audience/Level: Presenter(s)/Speakers: Description: Room: T374 Capacity: 30 couple of activities to creatively add some excitement to teaching proportions, metric measuring, and finding percent! Handouts with details will be available! Roll the Dice! Math is Nice! Grades 6—8 Sue Foree, Rebecca Beauregaard and Teresa Peterson, Safford Middle School Three teachers teaching different levels, special education, basic math and algebra, will present different games for students that traditionally are bored with worksheets, lecture and textbook teaching. The games can be interchanged or modified for any level middle school classroom. Join us for a fun “hands-on” session. Exploring the NCTM Focal Points Grades 6—8, General Interest Christie McDougall, TUSD Middle School Math Resource The Curriculum Focal Points are an NCTM publication highlighting the most important mathematical topics for each grade level preK through 8. They comprise related ideas, concepts, skills, and procedures that form the foundation for understanding and lasting learning. Participants at this session will be provided an overview of the Curriculum Focal Points for grades 6-8, answers to frequently asked questions, a look at the specifics in grades 6-8, as well as ideas for implications of this document on our practice and planning. The Product Game Grades 6-8 Sharon Petty, Utterback Middle School Come experience the Product Game, a Connected Mathematics activity. The Mathematics of the Grazing Goat & Other Problems of Measurement Grades 9-12 Linda Dahlsgaard, CFHS, retired Using the formula for the area of a circle, one problem is presented, and then made more difficult to challenge different skill levels of students as well as teachers. Radicals and Factoring Algebra Teachers Darla Aguilar, Pima Community College We will use a hands-on and semi-concrete method to teach simplification of radicals. We will also explore factoring using three methods, fractions, tic-tac-toe & scissors.