Grade 11 Pre-Calculus Mathematics Unit: Trigonometry Outcome Indicator Methodology Assessment 11P.T.1 Demonstrate an understanding of angles in standard position [0 to 360]. Sketch an angle in standard position, given the measure of the angle. Unit Introduction: Trigonometry introduction (purpose and use of trig.) Inquiry Activity: Tracing and drawing shapes/angles Class Discussion: Class discussion on how to properly draw an angle in standard position/notes Notes: Students will take notes based on class discussion Entrance Slip: Recall information about sketching angles Activity: Comparing angles – similarities, differences Class Discussion: What they discovered in their activity. Definition and explanation of reference angle. Reference Angle Game: Compete against each other to solve reference angle questions Formative Assessment: Class discussion and inquiry activity [C, R, V] Determine the reference angle for an angle in standard position. Formative: Student involvement and understanding when taking part in the reference angle game Formative: Entrance Slips to see student understanding and comprehension from previous lesson Time Explain, using examples, how to determine the angle from 0 to 360 that have the same reference angle as a given angle. Illustrate, using examples, that any angle from 90 to 360 is the reflection in the x-axis and/or the y-axis of its reference angle. Individual Exploration: Provide students with hands on materials and worksheets to guide individual exploration Class Discussion/Notes: Discussion on what they found out. Clarify the technique used to determine reference angles Group Work: Discuss and record as a group how they would teach someone else about reference angles (with examples) Formative: Observation of students application of previous knowledge in their exploration Discussion and Notes: Lecture about reflection Hands-On Activity: Use handson materials to gain an understanding of reflection Project: Students will be illustrate the information they know thus far about angles, reference angles and reflection in a creative way Formative: Observe hands on activity to observe individual understanding Summative: Students hand in group explanation sheets Summative: Angle Project (could be seen as a poster, presentation etc.) Determine the quadrant in which an angle in standard position terminates. Entrance Slip: To review information about reflections Lecture and Notes: Class will take notes about new information Worksheet: Have class time to complete a worksheet Summative: Students hand in completed worksheet Draw an angle in standard position given any point P (x,y) on the terminal arm of the angle. Inquiry Activity: Worksheet that gets students thinking Class Discussion and Notes: Students take notes on important information Smart Board Game: Students will be in two teams, one member from each team will come to the board and race to answer questions about angles. Formative: Observation of Smart Board game Illustrate, using examples that the points P (x, y), P (-x, y), P (-x, -y) and P(x, -y) are points on the terminal sides of angles in standard position that have the same reference angle. Discussion and Notes: Review what has been learnt and teach an interactive lecture Partner Project: Students will work through a trigonometry booklet together that will ask them to do a variety of activities and questions Summative: Trigonometry Booklet Formative: Entrance Slip Formative: Inquiry Activity Formative: Class interaction during discussion 11P.T.2 Solve problems using the three primary trigonometric ratios (sine, cosine, and tangent) for angles from 0 to 360 in standard position. Determine, using the Pythagorean theorem or the distance from the origin to a point P(x,y) on the terminal arm of an angle Quiz: Reviewing previous knowledge about angles Lecture and Class Discussion: The use of Pythagorean theorem Worksheet: Worksheet that students can do individually or as a group to apply knowledge Summative: Quiz Determine the value of sin *, cos *, or tan * given any point P (x, y) on the terminal arm of angle * Admit Slip: Recall what you know about the use of Pythagorean theorem Class Discussion and Notes: Teach students how to use sin, cos, tan Worksheet: Application of sin, cos, tan Formative: Admit Slip – what do students remember Determine, without the use of technology, the value of sin theta, cos theta, or tan theta, given any point P (x, y) on the terminal arm of angle theta, where theta = 0, 90, 180, 270 or 360 Formative: Group/Individual worksheet Summative: Individual worksheet Determine the sign of a trigonometric ratio for an angle, without the use of technology and explain Solve an equation of the form sin theta=a or cos theta=a, where -1<theta<1, or an equation of the form tan theta=a, where a is a real number Determine the exact value of the sine, cosine or tangent of an angle with a reference angle of 30, 45, or 60. Mental Math: To review the value of sin theta, cos theta, tan theta given any point Class Discussion and Notes: Discussion about the trigonometric ratios Trigonometry Bingo: Without a calculator students will be challenged to answer questions in order to fill up their bingo card Summative Assessment: Mental Math Formative Assessment: Bingo cards – to reflect on individual student understanding Describe patterns in and among the values of the sine, cosine, and tangent ratios for angles from 0 to 360 Inquiry Activity: Looking for and discovering patterns Class Discussion: What kind of patterns were found, important patterns to know etc. Group Discussion: Discuss and record how you would describe given patterns Formative: Group Discussion Class Discussion: Real life applications of trigonometry Group Project: Students will be in groups of 3 or 4 and will work through a real life situation in which trigonometry will be applicable and will then present to the class Formative: Class discussion to see students’ understanding of the application of trigonometry. Summative: Group Explanation – each group will be record to present to the class about one pattern Sketch a diagram to represent a problem involving trigonometric rations Solve a contextual problem, using trigonometric ratios Summative: Group Project and presentation. Clarity of information as well as accuracy and application of trigonometry.