Course Title: Geometry School Year: 2013-2014 School: Pueblo East High School Instructor: Mrs. Rochelle Maes Email: rochelle.maes@pueblocityschools.us Phone: 423-3918 I. Course Description: Although there are many types of geometry, school mathematics is devoted primarily to plane Euclidean geometry, studied both synthetically (without coordinates) and analytically (with coordinates). Euclidean geometry is characterized most importantly by the Parallel Postulate, that through a point not on a given line there is exactly one parallel line. (Spherical geometry, in contrast, has no parallel lines.) During high school, students begin to formalize their geometry experiences from elementary and middle school, using more precise definitions and developing careful proofs. The aim of all IB programmes is to develop internationally minded people who, recognizing their common humanity and shared guardianship of the planet, help to create a better and more peaceful world. Students in this course will be encouraged to develop the attributes of the IB Learner Profile through various activities including collaboration, inquiry based lessons and reflection. II. Common Core Standards Addressed 1. 2. 3. 4. 5. 6. Congruence Similarity and Right Triangle Trigonometry Circles Expressing Geometric Properties with Equations Geometric Measuring and Dimension Modeling with Geometry MYP Aims and Objectives: The aims of any MYP subject state in a general way what the teacher may expect to teach or do, and what the student may expect to experience or learn. In addition, they suggest how the student may be changed by the learning experience. The aims of the teaching and study of MYP mathematics are to encourage and enable students to: enjoy mathematics and to develop curiosity as well as an appreciation of its elegance and power develop an understanding of the principles and nature of mathematics communicate clearly and confidently in a variety of contexts develop logical, critical and creative thinking, and patience and persistence in problem solving develop power of generalization and abstraction apply and transfer skills to a wide range of situations including real life, other areas of knowledge and future developments appreciate how developments in technology and mathematics have influenced each other appreciate the moral, social and ethical implications arising from the work of mathematicians and the applications of mathematics appreciate the international dimension in mathematics through an awareness of the universality of mathematics and its multicultural and historical perspectives appreciate the contribution of mathematics to other areas of knowledge develop the knowledge, skills and attitudes necessary to pursue further studies in mathematics develop the ability to reflect critically upon their own work and the work of others. The objectives of any MYP subject state the specific targets that are set for learning in the subject. They define what the student will be able to accomplish as a result of studying the subject. These objectives relate directly to the assessment criteria found in the “Mathematics assessment criteria” section. A. Knowledge and understanding Knowledge and understanding are fundamental to studying mathematics and form the base from which to explore concepts and develop problem-solving skills. Through knowledge and understanding, students develop mathematical reasoning to make deductions and solve problems. At the end of the course, students should be able to: know and demonstrate understanding of the concepts from the five branches of mathematics (number, algebra, geometry and trigonometry, statistics and probability, and discrete mathematics) use appropriate mathematical concepts and skills to solve problems in both familiar and unfamiliar situations, including those in real-life contexts select and apply general rules correctly to make deductions and solve problems, including those in reallife contexts. B. Investigating patterns Investigating patterns allows students to experience the excitement and satisfaction of mathematical discovery. Working through investigations encourages students to become risk-takers, inquirers and critical thinkers. The ability to inquire is invaluable in the MYP and contributes to lifelong learning. Through the use of mathematical investigations, students are given the opportunity to apply mathematical knowledge and problem-solving techniques to investigate a problem, generate and/or analyse information, find relationships and patterns, describe these mathematically as general rules, and justify or prove them. At the end of the course, students should be able to: select and apply appropriate inquiry and mathematical problem-solving techniques recognize patterns describe patterns as relationships or general rules draw conclusions consistent with findings justify or prove mathematical relationships and general rules. C. Communication in mathematics Mathematics provides a powerful and universal language. Students are expected to use mathematical language appropriately when communicating mathematical ideas, reasoning and findings—both orally and in writing. At the end of the course, students should be able to communicate mathematical ideas, reasoning and findings by being able to: use appropriate mathematical language in both oral and written explanations use different forms of mathematical representation communicate a complete and coherent mathematical line of reasoning using different forms of representation when investigating problems. Students are encouraged to choose and use information and communication technology (ICT) tools as appropriate and, where available, to enhance communication of their mathematical ideas. Some of the possible ICT tools used in mathematics include spreadsheets, graph plotter software, dynamic geometry software, computer algebra systems, mathematics content-specific software, graphic display calculators (GDC), word processing, desktop publishing, graphic organizers and screenshots. D. Reflection in mathematics MYP mathematics encourages students to reflect upon their findings and problem-solving processes. Students are encouraged to examine different problem-solving strategies and share their thinking with teachers and peers. Critical reflection in mathematics helps students gain insight into their strengths and weaknesses as learners and to appreciate the value of errors as powerful motivators to enhance learning and understanding. At the end of the course, students should be able to: III. explain whether their results make sense in the context of the problem explain the importance of their findings in connection to real life where appropriate justify the degree of accuracy of their results where appropriate suggest improvements to the method when necessary. MYP Areas of Interaction Teaching mathematics through the areas of interaction enhances the learning experience in mathematics. The use of the areas of interaction introduces a new dimension to the inquiry and allows for a richer and in-depth exploration of concepts and topics. The areas of interaction can be used as starting points to develop units of work in mathematics, or as bridges to explore connections with other disciplines and real-world issues. IV. MYP Unit Sequence and Duration Example Unit Sequence Introducing Geometry: Students develop rigorous definitions of geometric terms to include: congruence Duration Approximately 4 weeks transformations reflections translations and rotations and use these to discover and prove geometry properties V. Angles, Lines and Constructions: Students begin to see the structure of math systems as they make conjectures and then prove statements involving lines and angles. Students learn basic constructions and use these to explore basic geometric properties Approximately 4 weeks Triangle Congruence Students formulize the definition of congruent triangles using the properties form unit 1 & unit 3 Polygons Students use triangle congruence to prove theorems about parallelograms Similarities Students prove theorems involving similarity and apply dilations and similarity Right Triangle Relationships and Trigonometry Students develop and apply properties of similar triangles and trigonometric ratios Circles Students exploring properties of circles and deriving equation of circle Area Apply prior learning to real world situations Volume Explore situations with 3-Dimensional figures and calculate volume and surface area. Approximately 3 weeks Approximately 3 weeks Approximately 3 weeks Approximately 5 weeks Approximately 4 weeks Approximately 4 weeks Approximately 5 weeks Texts and resources Discovering Geometry: An Investigative Approach, Key Curriculum Press Additional Supplementary Resources as deemed appropriate VI. Assessment Students will be assessed using the following MYP Criteria which allows the instructor as well as the student an opportunity to better interpret student understanding in Mathematics. Criterion A: Knowledge and understanding Knowledge and understanding are fundamental to studying mathematics and form the base from which to explore concepts and develop skills. This criterion expects students to use their knowledge and to demonstrate their understanding of the concepts and skills of the prescribed framework in order to make deductions and solve problems. Criterion B: Investigating patterns Through the use of mathematical investigations, students are given the opportunity to apply mathematical knowledge and problem-solving techniques to investigate a problem, generate and/or analyse information, find relationships and patterns, describe these mathematically as general rules, and justify or prove them. Criterion C: Communication in mathematics Students are expected to use mathematical language appropriately when communicating mathematical ideas, reasoning and findings—both orally and in writing. Criterion D: Reflection in mathematics MYP mathematics encourages students to reflect upon their findings and problem-solving processes. Grading Scale and Policies 90-100% = A 80-89% = B 70-79% = C 60-69% = D Below 60% = F Your students grade will be weighted as follows: Summative Tasks = 40% (Tests, Finals, End of Unit Assessments, Performance Based Projects) Formative Tasks = 60% (Class work, Home work, Projects, etc.) This is an interactive course. Class discussions and student presentations will enable us to explore various methods in problem solving and the reasons they work. Whole group instruction as well as small group investigation will be used regularly with the expectation that all students will participate equally. . CHEATING OF ANY KIND WILL NOT BE TOLERATED AND WILL RESULT IN A GRADE OF ZERO AND LOSS OF CHANCE TO RE-TEST/SUBMIT. VII. ATTENDANCE AND TARDIES Attendance is required. There is a direct correlation between high student achievement and good attendance. Absences: Please refer to the East High School Handbook for school policy regarding absences from school. Extended absences will be reviewed on an individual basis. In the case of an excused absence on a test day, the student must take the missing test the day of return to school. Make-up work will only be allowed for excused absences. Tardies: St:udents are expected to be in their seat when the tardy bell rings. In the event that they are late in excess of 5 times during a semester, they will be referred to the Assistant Principal. VIII. Behavior Respect is expected at all times for the instructor, substitute instructor, all students and their ideas. Please refer to the Pueblo City Schools Student Conduct Code.