Math 485 Section 1 Seminar in Mathematical Problem Solving Course Information: Class meetings will be in Swart 4 from 3:00 – 5:00 PM on Wednesdays. Attendance is expected. This is a team-taught course with two co-instructors. Their contact information and office hours are summarized in the table below. Co-Instructors Phone Email Office Hours Dr. Grady Bullington 424-7351 bullingt Dr. Kenneth Price 424-1047 pricek In Swart 121 on Mondays, Tuesdays, & Fridays in Swart 121 from 9:00 – 10:00 In Swart 239 on Mondays & Tuesdays from 2:00 – 4:00 & Wednesdays from 2:00 – 3:00 Contact one of the instructors if you need to meet outside of office hours. Text: Principles of Mathematical Problem Solving by Erickson and Flowers. Calculator: A scientific calculator, like the TI-84 Plus, is highly recommended. You may not use a calculator on a mobile phone or laptop computer. Description: Unlike many of your previous math classes, the majority of each period will not involve covering new material. You will also not be assigned lengthy exercise sets. The course focus is on strategies and methods for solving problems. For our purposes, we will simply say that exercises are easy types of problems. Exercises only apply ideas covered in class. Solving exercises reinforces the statements of definitions and applications of theorems. In contrast, problems are often open-ended and require you to decide what mathematical tools are needed. Problem solving skills will be very useful to you no matter what your emphasis and career goals are. By the end of the semester you will come to see mathematical ideas as a source of interesting problems and a resource of tools for solving them. Key elements of problem solving will be covered in class, clarified by examples, and highlighted by rehearsal. You will also learn how to better communicate your solutions. Your successes completing the prerequisite courses prove you are already a good problem solver. In Math 485 you should anticipate finding elegant and clever solutions which often reveal deep and surprising connections between different areas of mathematics. Final Grades are based on percentage of points earned on the following scale. A 91 percent or more C 71 to 75 percent AB 86 to 90 percent CD 66 to 70 percent B 81 to 85 percent D 61 to 65 percent BC 76 to 80 percent F below 61 percent Three components determine your final grade. 1. Problem sets are worth 72% of your final grade. Problem sets will be assigned approximately on a weekly basis. Problems will usually come from the textbook. Solutions may be submitted in groups of up to three students. Each problem will be graded on a ten-point scale. 2. Two verbal quizzes are each worth 10% of your final grade. You will be asked to present solutions to problems chosen directly from the previously assigned sets. You may use your notes, but be prepared to answer questions and explain your reasoning. Students will arrange a time outside of class for their quiz with each instructor. The first must be scheduled for the week of March 27th and the second for the week of May 8th. Students should meet with a different instructor for each verbal quiz. 3. One extensive project is worth 8% of your final grade. The extensive project may be completed with a group. In that case instructors will assign a point grade to the project, but the fraction of that score allocated to an individual student will be determined by peer evaluations. There are three extensive project options. i. Submit a correct solution to a current Proposal appearing in a journal published by the Mathematical Association of America (MAA) such as Math Magazine, the College Mathematics Journal, etc. ii. A presentation at the MAA Spring meeting on a topic which has been confirmed with co-instructors. Student presenters are also reimbursed for travel, pay a reduced rate for the banquet, receive free registration, and are granted a one year of free membership in the MAA. iii. Present three “stuck problem” solutions. “Stuck problems” are problems which have been identified as more difficult than those typically assigned. The solution must be accurate and complete. Extra Credit can be earned by presenting one or more “stuck problem” solutions in addition to one of the three extensive project options. Tentative Daily Schedule: 30-Jan 6-Feb 13-Feb Chapter 1 Chapter 2 Chapter 3 Data Direct & Indirect Reasoning Contradiction 20-Feb 27-Feb 6-Mar Chapter 4 Chapter 7 Induction Putting pizzazz into your presentations with technology. 13-Mar 20-Mar 27-Mar Chapter 8 Various Moduli Parity Chapter 9 Spring Break Pigeonhole Principle Verbal Quiz 1 3-Apr 10-Apr 17-Apr Chapter 10 Chapter 11 Chapter 12 Two-Way Counting Inclusion-Exclusion Principle Algebra of Polynomials 24-Apr 1-May 8-May Chapter 14 Review of final Projects. Maxima and Minima Verbal Quiz 2 Chapter 13 Recurrence Relations and Generating Functions