ADVANCED MATHEMATICS II (SECONDARY) SELECTIVE UNIT 1 (S01) (Vectors (9.1-9.6)) (July 2013) Unit Statement: This unit is intended to introduce the student to vectors and applications in relationship to forces and work. The student will learn to break vectors into component form and basic algebraic and geometric operations with vectors. Additionally, the student will learn to write parametric equations of lines and utilize a normal vector to find the equation of a plane. This selective unit is recommended for the student going into IB SL/HL Mathematics or for students planning to pursue higher mathematics in university as concepts are relevant to Calculus in three dimensions. Essential Outcomes: (must be assessed for mastery) 1. The Student Will write a vector in component form given its initial and terminal points and a student will write a vector in terms of it’s horizontal and vertical components, i, j and k. [9.1, 9.4, pp. 580, 603] 2. TSW add and subtract vectors and multiply by a scalar quantity in component form algebraically and graphically and find the resultant force when multiple forces act on an object. [9.1, 9.4, pp. 580, 603] 3. TSW find the magnitude and direction of a vector. [9.1, 9.4, pp. 580, 603] 4. TSW calculate the dot product of two vectors in component form and utilize the dot product to calculate work. [9.2, 9.4, pp. 589, 603] 5. TSW utilize the dot product to calculate the angle between two vectors and to determine if two vectors are orthogonal. [9.2, pp. 589] 6. TSW calculate the projection of u onto v. [9.2, pp. 589] 7. TSW plot points and surfaces on a three-dimensional rectangular coordinate system [9.3, pp. 597] 8. TSW use the distance formula to find the distance between two points in three dimensions. [9.3, pp. 597] 9. TSW find the cross product of two vectors and use the cross product to find an orthogonal vector and the area of a parallelogram. [9.5, pp. 610] 10. TSW find the parametric equation for a line in three dimensions. [9.6, pp. 616] 11. TSW Find the equation of a plane. [9.6, pp. 616] 12. TSW engage in one or more interactive activities or projects that requires inquiry, analysis, application and/or interpretation of unit objectives (TSWs). Introduced and Practiced Outcomes: 1. The Student Will find the volume of a parallelepiped. [9.5, pp. 610] QSI ADV MATHEMATICS II S01 Copyright © 1988-2013 37 Suggested Assessment Tools and Strategies: Attached Rubric or teacher generated rubric that assesses ALL essential outcomes (TSWs) o Warm up practice (Formative Assessment) o Group quizzes to practice TSW’s (Formative Assessment) o Unit assessments (Interim Assessment) *TSW 16: Projects/Group Work (Interim and/or Summative Assessment) o Group Work 2: Section 9.1: Where do they Point (Instructor’s Guide) o Group Work 3: Section 9.1: Cones in General (Instructors Guide) o Group Work 3: Section 9.2: The Regular Hexagon (Instructor’s Guide) o Group Work 3: Section 9.3: Fun with Visualization (Instructor’s Guide) o Group Work: Section 9.4: A Rectangular Solid o Group Work 2: Section 9.5: A Matter of Shading o Group Work 1: Section 9.6: The Match Game Suggested Resources: (See Course Outcomes for more detailed descriptions.) Geogebra graphing software o Free to download at www.geogebra.org TI-Smartview Emulator Software for TI-84 Plus to enable a class display. o Purchasable at http://education.ti.com Graphics Display Calculator for every student. Texas Instruments, TI-84 Plus is recommended. Student Solutions Manual Complete Solutions Manual Study Guide Instructor’s Guide Solution Builder (http://www.stewartmath.com/media/5_inside_supplements.php) Additional Resources: These materials will not be provided automatically but schools are encouraged to purchase them when possible. Enhanced WebAssign Text-Specific DVDs PowerLecture with ExamView CD-ROM (http://www.stewartmath.com/media/5_inside_supplements.php) Technology Links: www.explorelearning.com www.quia.com www.stewartmath.com QSI ADV MATHEMATICS II S01 Copyright © 1988-2013 www.nctm.org www.geogebra.org 38 SUGGESTED RUBRIC ADVANCED MATH II S01 Student Name: __________________________ Date: _______________________ To receive a ‘B’, the student must show ‘B’ level mastery on all essential outcomes (TSWs). The teacher’s discretion on the student’s holistic performance on the unit, including such items as: the above ‘A’ level rubric, the unit project, group work and class discussions will determine ‘A’ level mastery. 1. 2. 3. 4. 5. 6. 7. TSW TSW write a vector in component form given its initial and terminal points and a student will write a vector in terms of it’s horizontal and vertical components, i, j and k. TSW add and subtract vectors and multiply by a scalar quantity in component form algebraically and graphically and find the resultant force when multiple forces act on an object. TSW find the magnitude and direction of a vector. TSW utilize vectors to model velocity and force. TSW calculate the dot product of two vectors in component form and utilize the dot product to calculate work. TSW utilize the dot product to calculate the angle between two vectors and to determine if two vectors are orthogonal. TSW calculate the projection of u onto v. QSI ADV MATHEMATICS II S01 Copyright © 1988-2013 ‘A’* LEVEL TSW analyze how two or more vectors can be adjusted to reach equilibrium; justify your answers TSW solve applied problems related to velocity and force utilizing vectors. TSW create a diagram that justifies the vector formula for work. TSW use their knowledge of the dot product, angle between vectors and magnitude to make conjectures on parallel vectors and unit vectors. ‘B’ LEVEL TSW write a vector in component form given its initial and terminal points and a student will write a vector in terms of it’s horizontal and vertical components, i, j and k. TSW add and subtract vectors and multiply by a scalar quantity in component form algebraically and graphically and find the resultant force when multiple forces act on an object. TSW find the magnitude and direction of a vector. TSW utilize vectors to model velocity and force. TSW calculate the dot product of two vectors in component form and utilize the dot product to calculate work. TSW utilize the dot product to calculate the angle between two vectors and to determine if two vectors are orthogonal. TSW calculate the projection of u onto v. 39 Comments 8. TSW plot points and surfaces on a three-dimensional rectangular coordinate system 9. TSW use the distance formula to find the distance between two points in three dimensions. 10. TSW find the cross product of two vectors and use the cross product to find an orthogonal vector (using the Right-hand rule to determine its direction) and the area of a parallelogram. 11. TSW find the parametric equation for a line in three dimensions. 12. TSW find the equation of a plane utilizing a normal vector. 13. TSW engage in one or more interactive activities or projects that requires inquiry, analysis, application and/or interpretation of unit objectives (TSWs). QSI ADV MATHEMATICS II S01 Copyright © 1988-2013 TSW draw conclusions by visualizing three-dimensional space such as “How many regions can be formed by two planes?” (See Instructor’s Guide, Section 9.3: Fun with Visualization.) TSW formulate a strategy for finding the distance between a point and a line. TSW plot points and surfaces on a threedimensional rectangular coordinate system TSW plot points and surfaces on a threedimensional rectangular coordinate system TSW find the cross product of two vectors and use the cross product to find an orthogonal vector and the area of a parallelogram. TSW analyze if there is more than one way to write a parametric equation of a line and justify their reasoning. TSW find the intersection of a line and a plane. TSW find the parametric equation for a line in three dimensions TSW find the equation of a plane utilizing a normal vector. The teacher should assess for mastery with an individualized rubric for the assignment. 40