Math 151: Geometry for Elementary/Middle School Teachers Fall 1998 Tuesday/Thursday 9:30-10:45 AM Instructor: Dr. Kate Kline Office: 4433 Everett Tower Phone: 387-4559 E-mail: kate.kline@wmich.edu Office Hours: Tuesday and Thursday 11:00 a.m. - Noon and by appointment Required Text: Mathematics for Elementary Teachers: A Contemporary Approach, Fourth Edition, by Musser & Burger. Required Materials: You will be required to pay $8.50 to the Dept. of Mathematics & Statistics for a course pack of materials and activities that will be used throughout the semester. It is strongly suggested that you organize the packet into a 3-ring binder, at least 2 inches in size. Course Prerequisites: A final course grade of “C” or better in Math 150. Those not meeting the course prerequisite will be automatically dropped from the course by the Department of Mathematics & Statistics. COURSE DESCRIPTION This course is designed to give prospective teachers a deeper understanding of geometry and measurement. We will primarily use small groups and discovery learning to develop an understanding of this material. Emphasis will be placed on reasoning skills and communication of mathematical ideas. Correct answers are still important, but I will also be interested in your ability to talk about your solutions and provide evidence to the rest of us that your solution is indeed correct. I will often ask classmates to respond to others explanations rather than responding myself in order to encourage thought and reflection. Active participation in course activities and discussions is expected. I encourage everyone to share thoughts and ideas with classmates as I hope to promote a climate of spirited and honest reflection on your ideas about mathematics. It is crucial that you participate seriously and thoughtfully in the mathematical investigations held in class. I expect you to display professionalism as future teachers and reflect seriously upon how elementary and middle school students might think if they did some of the activities in order to make the investigations we do in class more meaningful. The format of the course will mainly be small group investigations followed by extension questions from your packet for homework. Every attempt will be made to help you develop an understanding of all of those memorized formulas and theorems for geometry & measurement that you learned when you were in elementary and middle school. As a result, at the end of the semester you should feel better prepared to help elementary and middle school students understand these concepts. COURSE REQUIREMENTS All assignments must be submitted on time. The major requirements of the course are: 1. Group Projects. You will be required to work collaboratively with at least one other classmate to complete projects. There are 3 group projects scheduled--one on Logo, one on using measurement and similarity ideas, and one on tessellations. Some in-class time will be devoted to the completion of the projects. However, you should also plan to spend time outside of class with your group members to complete projects. 2. Mathematical Reflections. You have various pages in your packet entitled “Mathematical Reflections.” These “Mathematical Reflections” sections contain a list of questions that highlight the important ideas from the investigations we do in class. Occasionally, you will be required to submit a typed response to the questions from the Mathematical Reflections sections. Regardless of whether you submit your responses or not, you should always think about the questions in these sections as a good preparation for exams. 3. Logo and Sketchpad Workpages. We will be working with two different types of geometry software during the semester--Logo and Geometer’s Sketchpad. You will be required to work with a partner to complete various assignments or workpages on Logo and Sketchpad, and a sample of these will be collected and graded. 4. Exams. You will be required to take two in-class exams and one final comprehensive exam. Final grades will be computed on the basis of approximately 360 points from the following: Major Assessments (In-class exams, group projects) Minor Assessments (Reflections, Workpages) Comprehensive Final Exam 60% 12% 28% Grading Scale: A BA 93% - 100% 88% - 92% CB C 77% - 81% 71% - 76% D E 60% - 65% Below 60% B 82% - 87% DC 66% - 70% Attendance Policy: This is a laboratory-oriented course where you will experience many different mathematical investigations. You will learn from doing the activities what you cannot possibly learn from reading about them or from copying notes from another student in class. Therefore, attendance is essential. Not only do excessive absences suggest a lack of professionalism and commitment, but they guarantee that you will not attain the required objectives of this course. Your final grade will be lowered by a grade if you have more than 2 absences. If you have excessive absences (more than 4 for the semester), you will not be able to receive a grade higher than a “C” regardless of your performance on assignments and exams. TENTATIVE SCHEDULE The course will be divided into five major sections. The schedule below is tentative and is subject to slight change throughout the semester. September 1 - September 17 Section 1 Polygons and their Properties Musser-Burger, Sections 12.1, 12.2, and 12.3 Logo Programming & Workpages Project: City Scene September 24 - October 1 Section 2 Area and Perimeter Musser-Burger, Sections 13.1 and 13.2 October 6 Exam 1 October 8 - October 22 Section 3 Similarity and Congruence Musser-Burger, Sections 14.1 and 14.2 Project: Plan a Park October 27 - November 3 Section 4 Surface Area and Volume Musser-Burger, Sections 12.5, 13.3 and 13.4 November 5 Exam 2 November 10 - December 3 Section 5 Symmetry & Transformations Musser-Burger, Sections 12.3, 12.4 and 16.1 Geometer’s Sketchpad Workpages Project: Semi-regular Tessellations Wednesday, December 9 Final Exam 8:00 - 10:00 AM