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Reference Angles
Learn how to measure the reference angles in degrees and radians. Students find reference angles that are coterminal with a given angle.
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Complex Roots: A Graphical Solution
Using their Ti-Nspire to determine the solutions of parabolas, students explore the concept of complex roots. Students determine if parabolas have real or complex roots. Students determine the the axis of symmetry and the...
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Discriminating Against the Zero
Students explore the concept of quadratic equations. In this quadratic equations instructional activity, students find the roots or zeros of quadratic equations using the quadratic formula. Students give examples of functions...
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Exploring Complex Roots
In exploring the concept of complex roots, students find the axis of symmetry and roots of parabolas. Then, they discuss what makes a solution complex and how to identify functions with complex roots.
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Exploring Quadratic Equations
By stretching and translating the parabola given and determining the effects on the equation, students explore finding the vertex and zeros of a parabola and relate them to the equation. Students also view the intercept form to determine...
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TI-Nspire Activity: What Does Your Representation Tell You?
By learning to select the best representation for three meal plans, students compare three meal plans to determine the best choice. Data for the meal plans is sorted on a table, as an algebraic equation, and graphed on a coordinate grid....
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Equadorian Rainforest: The Tropical Supermarket
Students study the concept of sustainable agricultural practices through cocoa farming and the lives of the people who are the producers. Students watch a slide show and read a story which helps them understand the origins of chocolate,...
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Visualizing School Equity
Learners examine how school segregation is affected by funding gaps. In this equity lesson,students read the article, "Crossing the Gap." Learners analyze funding gaps between schools. Students understand that every learners is...
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Past School Practices
Students research the history of a school system. In this school system lesson, students list the grade levels and subjects taught in their school and interview their teachers and administrators. Students collect past photographs of...
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A Simulated Journey
Fifth graders experience simulations in order to meet the required Social Studies standards. In this simulation lesson, 5th graders experience a teacher set-up simulation of students being put in the Responsible Thinking Classroom for no...
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The Motivation for Movement
Students explore the geographic theme of movement. In this migration lesson, students discuss push-pull factors that motivate immigrants and interpret illegal immigration data. Students also discuss the difficulties that illegals face.
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Family Ties
Young scholars explore what life is like for immigrant women in the United States. In this immigration lesson, students study about immigration through reading and watching a video, then share their thoughts and ideas by...
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Rain Forests
Students investigate claims of medicinal plants found in the rain forest. In this research skills lesson, students examine the validity of Internet sources as they visit websites in search of information about rain forest plants that are...
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Gateway Arc Length
Learners differentiate and calculate the length of an arc. They define an arc and relate it to the area of a circle and integrate the function to solve the equations. Students use their TI calculators to graph the equation.
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Epsilon-Delta Window Challenge
Students graph functions and analyze them. In this calculus lesson, students define limit formally using Epsilon-Delta. They use the TI to graph the function and analyze it.
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Basic Limits
Learners calculate the limits of functions. In this calculus lesson, students find the left and right handed limits of different functions. They use the Ti Navigator to drag the function around as they study limits.
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Local Linearity
In order to investigate local linearity, students graph the function on the TI-calculator and zoom to observe the change in slope on the line. They incorporate technology to visualize these problems.
Texas Instruments
Mean Value Theorem
Students calculate the slopes of secant lines. In this calculus lesson, students graph tangent and secant lines using the coordinate plane. They use the Ti calculator to graph and observe the lines.
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Concavity of a Graph
Learners explore the graph of a function. In this calculus lesson, students identify when and where the graph is increasing or decreasing. They identify if it concave up or down by moving the cursor.
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The First Fundamental Theorem of Calculus
Solve problems using the fundamental theorem. In this calculus lesson plan, students solve problems using theorems and proving theorems. They derive the fundamental theorem as they study it.
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Infestation to Extermination
Students solve problems with exponential growth and decay. In this calculus instructional activity, students relate exponential functions to infestation and extermination. They take the derivative to find their answer.
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Taylor Polynomial Examples
High schoolers graph Taylor polynomials. In this calculus lesson, students relate accuracy of a Taylor polynomial to the degree of the equation. They graph their polynomials using the TI calculator.
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Sequences
Students solve problems using the TI. In this calculus lesson, students evaluate functions using sequences. They graph the functions on the TI and make observations.
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Polar Graphs
Students graph polar graphs. In this calculus lesson, students convert between polar and rectangular coordinates. They graph their solution on the TI calculator and make observations.