The unit, Sounding Off About Trig, intends to take the overarching theme of sound and applies it to various aspects of algebra and trigonometry. While the unit is designed to supplement a Pre-Calculus textbook, there are parts that may be adaptable to an

Grades:

11th - Higher Ed

Students define, graph and compare polar coordinates. They explore how to locate a point in polar coordinates and compare a point given in polar coordinates to a point given in rectangular coordinates.

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Grades:

9th - 12th

Students analyze exponential, logarithmic, and trigonometric functions and compare them algebraically and graphically. They use the TI83 plus graphing calculator to collect data. Students use a variety of activities and from the data they make conclusions about which function the data best models and justify their conclusions.

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Grades:

9th - 12th

Students identify and graph ellipses. After a teacher led discussion on shapes created when intersected by a plane and the use of conic sections, students create a graphic organizer containing the information. A United Streaming video is shown to explore conic sections. Using a string and oak tag, students participate in activities to create an ellipse. They discuss properties and formulas for the created ellipses.

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Grades:

10th - 12th

Students investigate the concepts related to derivatives tat include the Power Rule and then apply the appropriate derivative formula to solve the different problems. They practice reading the rules of derivatives included in the lesson before attempting the independent practice.

Overall Rating:

Grades:

9th - 12th