Use the following Media4Math resources with this Illustrative Math lesson.
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Closed Captioned Video: Desmos Geometry Exploration: Lines, Rays, Segments | Closed Captioned Video: Desmos Geometry Exploration: Lines, Rays, Segments
In this video tutorial lines, rays, and segments are defined. Students are shown how to construct and label lines, rays, and segments using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Definition of a Line |
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Closed Captioned Video: Desmos Geometry Exploration: Planes | Closed Captioned Video: Desmos Geometry Exploration: Planes
In this video tutorial planes planes and coplanar points and lines are defined. Students are shown how to construct coplanar, collinear, and non-collinear points using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Definition of a Plane |
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Closed Captioned Video: Desmos Geometry Exploration: Intersecting Lines and Planes | Closed Captioned Video: Desmos Geometry Exploration: Intersecting Lines and Planes
In this video tutorial intersecting lines and planes are defined. Students are shown how to construct intersecting lines using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Definition of a Line |
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Closed Captioned Video: Desmos Geometry Exploration: Angles | Closed Captioned Video: Desmos Geometry Exploration: Angles
In this video tutorial angles are defined. Students are shown how to construct and measure using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Definition of an Angle |
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Closed Captioned Video: Desmos Geometry Exploration: Parallel and Perpendicular Lines | Closed Captioned Video: Desmos Geometry Exploration: Parallel and Perpendicular Lines
In this video tutorial parallel and perpendicular lines are defined. Students are shown how to construct parallel and perpendicular lines using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Parallel Lines and Perpendicular Lines |
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Closed Captioned Video: Desmos Geometry Exploration: Types of Angles I | Closed Captioned Video: Desmos Geometry Exploration: Types of Angles I
In this video tutorial different types of angles are defined, including acute, right, supplementary, and straight angles. Students are shown how to construct these types of angles using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Definition of an Angle |
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Closed Captioned Video: Desmos Geometry Exploration: Types of Angles II | Closed Captioned Video: Desmos Geometry Exploration: Types of Angles II
In this video tutorial different types of angles are defined, including adjacent angles, complementary angles, supplementary angles, and vertical angles. Students are shown how to construct these types of angles using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above. Desmos Collection To see the complete collection of Desmos Resources click on this link. |
Definition of an Angle |
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Video Transcript: Desmos Geometry Exploration: Points | This is the transcript for the video entitled, Desmos Geometry Exploration: Points. In this video tutorial points are defined. Students are shown how to construct and label points using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry.
The corresponding video is at this Link.
Note: The download is a PDF file.
Related ResourcesTo see additional resources on this topic click on the Related Resources tab above.Desmos CollectionTo see the complete collection of Desmos Resources click on this link. |
Definition of an Angle |
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Video Transcript: Desmos Geometry Exploration: Lines, Rays, Segments | Video Transcript: Desmos Geometry Exploration: Lines, Rays, Segments
This is the transcript for the video entitled, Desmos Geometry Exploration: Lines, Rays, Segments. In this video tutorial lines, rays, and segments are defined. Students are shown how to construct and label lines, rays, and segments using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. |
Definition of a Line |
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Video Transcript: Desmos Geometry Exploration: Planes | Video Transcript: Desmos Geometry Exploration: Planes
This is the transcript for the video entitled, Desmos Geometry Exploration: Planes. In this video tutorial planes planes and coplanar points and lines are defined. Students are shown how to construct coplanar, collinear, and non-collinear points using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. |
Definition of a Plane |
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Video Transcript: Desmos Geometry Exploration: Intersecting Lines and Planes | Video Transcript: Desmos Geometry Exploration: Intersecting Lines and Planes
This is the transcript for the video entitled, Desmos Geometry Exploration: Intersecting Lines and Planes. In this video tutorial intersecting lines and planes are defined. Students are shown how to construct intersecting lines using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. |
Definition of a Line |
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Video Transcript: Desmos Geometry Exploration: Angles | Video Transcript: Desmos Geometry Exploration: Angles
This is the transcript for the video entitled, Desmos Geometry Exploration: Angles. In this video tutorial angles are defined. Students are shown how to construct and measure using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. This is part of a collection of video transcript for the video tutorial series on using the Desmos Geometry Tools. To see the complete collection of transcripts, click on this link. Note: The download is a PDF file. Video Transcript LibraryTo see the complete collection of video transcriptsy, click on this link. |
Definition of an Angle |
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Video Transcript: Desmos Geometry Exploration: Parallel and Perpendicular Lines | Video Transcript: Desmos Geometry Exploration: Parallel and Perpendicular Lines
This is the transcript for the video entitled, Desmos Geometry Exploration: Parallel and Perpendicular Lines. In this video tutorial parallel and perpendicular lines are defined. Students are shown how to construct parallel and perpendicular lines using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. |
Parallel Lines and Perpendicular Lines |
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Video Transcript: Desmos Geometry Exploration: Types of Angles I | Video Transcript: Desmos Geometry Exploration: Types of Angles I
This is the transcript for the video entitled, Desmos Geometry Exploration: Types of Angles I. In this video tutorial different types of angles are defined, including acute, right, supplementary, and straight angles. Students are shown how to construct these types of angles using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. |
Definition of an Angle |
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Video Transcript: Desmos Geometry Exploration: Types of Angles II | Video Transcript: Desmos Geometry Exploration: Types of Angles II
This is the transcript for the video entitled, Desmos Geometry Exploration: Types of Angles II. In this video tutorial different types of angles are defined, including adjacent angles, complementary angles, supplementary angles, and vertical angles. Students are shown how to construct these types of angles using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. |
Definition of an Angle |
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Video Tutorial: Desmos Geometry Exploration: Points | Video Tutorial: Desmos Geometry Exploration: Points
TopicGeometry DescriptionThis video introduces points as locations in space with no size or dimension. Viewers use Desmos to create, label, and manipulate points. Collinear points are discussed as lying on the same line. Key terms include collinear and location. Applications emphasize the importance of points in defining shapes and structures. |
Geometric Constructions with Points and Lines and Definition of a Point |
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Video Tutorial: Desmos Geometry Exploration: Lines, Rays, Segments | Video Tutorial: Desmos Geometry Exploration: Lines, Rays, Segments
TopicGeometry DescriptionThis tutorial focuses on defining and constructing lines, rays, and segments. A line extends infinitely, a ray extends in one direction, and a segment has finite length. Using Desmos tools, viewers create and manipulate these elements while understanding their properties. Key terms include endpoints, infinite points, and rotation. Applications emphasize foundational geometry constructions. |
Geometric Constructions with Points and Lines and Definition of a Line |
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Video Tutorial: Desmos Geometry Exploration: Planes | Video Tutorial: Desmos Geometry Exploration: Planes
TopicGeometry DescriptionThe video defines planes as two-dimensional surfaces extending infinitely, constructed using three non-collinear points. Points and lines within a plane are coplanar. Desmos tools demonstrate creating and manipulating planes and coplanar points. Key terms include non-collinear, coplanar, and dimensionality. Applications illustrate spatial reasoning in two-dimensional geometry. |
Definition of a Plane |
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Video Tutorial: Desmos Geometry Exploration: Intersecting Lines and Planes | Video Tutorial: Desmos Geometry Exploration: Intersecting Lines and Planes
TopicGeometry DescriptionThe video explores intersecting lines and planes, explaining coplanar points and lines, and defining intersection points and lines. Using Desmos, viewers create and manipulate intersecting lines and identify their intersection points. Key terms include coplanar, intersection, and dimensionality. Applications highlight visualizing geometric relationships. |
Geometric Constructions with Points and Lines and Definition of a Line |
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Video Tutorial: Desmos Geometry Exploration: Angles | Video Tutorial: Desmos Geometry Exploration: Angles
TopicGeometry DescriptionThis video explains angles and their properties using Desmos geometry tools. It defines angles as formed by two rays meeting at a vertex and measured in degrees or radians. Viewers learn to construct and measure angles, including 0°, 180°, and 360°. Key terms include vertex, rays, and sweep. Applications involve dynamic angle measurement using Desmos tools. |
Definition of an Angle |
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Video Tutorial: Desmos Geometry Exploration: Parallel and Perpendicular Lines | Video Tutorial: Desmos Geometry Exploration: Parallel and Perpendicular Lines
TopicGeometry DescriptionThis lesson explains parallel and perpendicular lines, highlighting their geometric properties. Parallel lines never intersect and are equidistant, while perpendicular lines form 90° angles. Using Desmos, viewers construct, measure, and validate these line types. Key terms include equidistant, perpendicular, and right angles. Applications involve verifying geometric relationships. |
Parallel Lines and Perpendicular Lines |
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Video Tutorial: Desmos Geometry Exploration: Types of Angles I | Video Tutorial: Desmos Geometry Exploration: Types of Angles I
TopicGeometry DescriptionThis lesson defines angle types: acute, right, obtuse, and straight, using Desmos tools to measure and create examples. Key terms include angle measure, rays, and straight angle. Applications involve understanding angle properties and classifications for dynamic constructions. |
Definition of an Angle |
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Video Tutorial: Desmos Geometry Exploration: Types of Angles II | Video Tutorial: Desmos Geometry Exploration: Types of Angles II
TopicGeometry DescriptionAdjacent angles, complementary angles, and vertical angles are explored. Desmos tools help construct and measure these angles, illustrating concepts like angle addition and congruence. Key terms include supplementary, vertical, and adjacent angles. Applications include analyzing intersecting lines and their angle relationships. |
Definition of an Angle |
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Closed Captioned Video: Adding-Subtracting Rational Exp | Closed Captioned Video: Adding-Subtracting Rational Exp
In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to combine and simplify rational expressions. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. . |
Rational Expressions |
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Closed Captioned Video: Multiplying Rational Expressions | Closed Captioned Video: Multiplying Rational Expressions
In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to multiply rational expressions. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. . |
Rational Expressions |
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Closed Captioned Video: Simplifying Rational Expressions | Closed Captioned Video: Simplifying Rational Expressions
In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to combine and simplify rational expressions. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. . |
Rational Expressions |
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Closed Captioned Video: Comp Functions, Lin to Rational | Closed Captioned Video: Comp Functions, Lin to Rational
In this TI Nspire tutorial for the TI-Nspire CAS, we explore mapping one linear function to a rational function. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. . |
Composite Functions |
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Closed Captioned Video: Exp Rational Functions | Closed Captioned Video: Exp Rational Functions
In this TI Nspire tutorial, the Graph window is used to create a slider-based graph of a rational function. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. . |
Rational Functions and Equations |
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Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Adding and Subtracting Rational Expressions | Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Adding and Subtracting Rational Expressions
This is the transcript for the TI-Nspire Mini-Tutorial entitled, Adding and Subtracting Rational Expressions. This is part of a collection of video transcripts for the video tutorial series on using the TI-Nspire Graphing Calculator. To see the complete collection of transcripts, click on this link. Note: The download is a PDF file. Video Transcript LibraryTo see the complete collection of video transcriptsy, click on this link. |
Rational Expressions |
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Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Multiplying Rational Expressions | Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Multiplying Rational Expressions
This is the transcript for the TI-Nspire Mini-Tutorial entitled, Multiplying Rational Expressions. This is part of a collection of video transcripts for the video tutorial series on using the TI-Nspire Graphing Calculator. To see the complete collection of transcripts, click on this link. Note: The download is a PDF file. Video Transcript LibraryTo see the complete collection of video transcriptsy, click on this link. |
Rational Expressions |
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Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Simplifying Rational Expressions | Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Simplifying Rational Expressions
This is the transcript for the TI-Nspire Mini-Tutorial entitled, Simplifying Rational Expressions. This is part of a collection of video transcripts for the video tutorial series on using the TI-Nspire Graphing Calculator. To see the complete collection of transcripts, click on this link. Note: The download is a PDF file. Video Transcript LibraryTo see the complete collection of video transcriptsy, click on this link. |
Rational Expressions |
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Video Transcript: TI-Nspire Mini-Tutorial: Composite Functions, Linear to Rational | Video Transcript: TI-Nspire Mini-Tutorial: Composite Functions, Linear to Rational
What Are Composite Functions?Modeling Functions |
Composite Functions |
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Video Transcript: TI-Nspire Mini-Tutorial: Exploring Rational Function Graphs with Sliders | Video Transcript: TI-Nspire Mini-Tutorial: Exploring Rational Function Graphs with Sliders
This is the transcript for the TI-Nspire Mini-Tutorial entitled, Exploring Rational Function Graphs with Sliders. This is part of a collection of video transcripts for the video tutorial series on using the TI-Nspire Graphing Calculator. To see the complete collection of transcripts, click on this link. Note: The download is a PDF file. Video Transcript LibraryTo see the complete collection of video transcriptsy, click on this link. |
Rational Functions and Equations |
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Closed Captioned Video: Algebra Nspirations: Solving Systems of Equations, 3 | Closed Captioned Video: Algebra Nspirations: Solving Systems of Equations, Segment 3
In this Investigation we use matrices and the elimination method to solve a linear system. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Solving Systems of Equations. Segments 3 and 4 are grouped together. |
Applications of Linear Systems and Solving Systems of Equations |
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Closed Captioned Video: Algebra Nspirations: Solving Systems of Equations, 1 | Closed Captioned Video: Algebra Nspirations: Solving Systems of Equations, Segment 1
In this Investigation we solve a linear system. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Solving Systems of Equations. Segments 1 and 2 are grouped together. |
Applications of Linear Systems and Solving Systems of Equations |
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Closed Captioned Video: Algebra Nspirations: Solving Systems of Equations | Closed Captioned Video: Algebra Nspirations: Solving Systems of Equations
Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, this video introduces students to systems of linear equations in two or three unknowns. To solve these systems, the host illustrates a variety of methods: four involve the TI-Nspire (spreadsheet, graphs and geometry, matrices and nSolve) and two are the classic algebraic methods known as substitution and elimination, also called the linear combinations method. The video ends with a summary of the three possible types of solutions. Concepts explored: equations, linear equations, linear systems. |
Applications of Linear Systems and Solving Systems of Equations |
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Closed Captioned Video: Algebra Nspirations: Rational Functions, 3 | Closed Captioned Video: Algebra Nspirations: Rational Functions and Expressions, Segment 3
In this Investigation we look at graphs of rational functions. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 3 and 4 are grouped together. |
Rational Expressions and Rational Functions and Equations |
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Closed Captioned Video: Algebra Nspirations: Rational Functions, 1 | Closed Captioned Video: Algebra Nspirations: Rational Functions and Expressions, Segment 1
In this Investigation we look at an application of rational functions: Boyle's Law. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 1 and 2 are grouped together. |
Rational Expressions and Rational Functions and Equations |
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Closed Captioned Video: Algebra Nspirations: Rational Functions | Closed Captioned Video: Algebra Nspirations: Rational Functions and Expressions
After briefly reviewing the concept of inverse variation, this video explores Boyle’s law, a real world example of an inversely proportional relationship between pressure and volume of a gas. Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, it goes on to examine similarities and differences among rational functions and numbers. Finally, it takes a look at rational functions graphs and ends with a delightful example merging Euclidean and analytic geometry, thanks to the TI-Nspire technology. Concepts explored: functions, rational expressions, rational functions, asymptotes |
Rational Expressions and Rational Functions and Equations |
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Closed Captioned Video: Algebra Nspirations: Quadratic Functions, 3 | Closed Captioned Video: Algebra Nspirations: Quadratic Functions, Segment 3
In this Investigation we use a quadratic model to explore the path of a rocket into space. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. |
Applications of Quadratic Functions and Graphs of Quadratic Functions |
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Closed Captioned Video: Algebra Nspirations: Quadratic Functions, 1 | Closed Captioned Video: Algebra Nspirations: Quadratic Functions, Segment 1
In this Investigation we explore quadratic functions and their graphs. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Quadratic Functions. Segments 1 and 2 are grouped together. |
Applications of Quadratic Functions and Graphs of Quadratic Functions |
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Closed Captioned Video: Algebra Nspirations: Quadratic Functions | Closed Captioned Video: Algebra Nspirations: Quadratic Functions
In this program, the TI-Nspire is used to explore the nature of quadratic functions. Examples ranging from space travel and projectile motion provide real-world examples for discovering algebraic concepts. All examples are solved graphically. The teacher’s guide provides all keystrokes shown in the video, as well as providing support for TI-84 users. Algebra teachers looking to integrate hand-held technology and visual media into their instruction will benefit greatly from this series. Concepts explored: Quadratic functions and equations, standard form, graphing quadratic equations, solving quadratic equations graphically. |
Applications of Quadratic Functions and Graphs of Quadratic Functions |
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Closed Captioned Video: Algebra Nspirations: Logarithms, 3 | Closed Captioned Video: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 3
In this Investigation we look at logarithmic functions and graphs. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 3 and 4 are grouped together. |
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions |
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Closed Captioned Video: Algebra Nspirations: Logarithms, 1 | Closed Captioned Video: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 1
In this Investigation we look at properties of logarithms. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 1 and 2 are grouped together. |
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions |
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Closed Captioned Video: Algebra Nspirations: Logarithms | Closed Captioned Video: Algebra Nspirations: Logarithms and Logarithmic Functions
This video begins with the historical invention of logarithms that forever changed the world of computation—until the advent of calculators more than 300 years later. Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, it proceeds to derive the properties of logs, examine logarithmic functions and graphs, and finally explore the well-known Richter logarithmic scale. Concepts explored: functions and inverse functions, logarithms, exponential functions, logarithmic functions. |
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions |
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Closed Captioned Video: Algebra Nspirations: Linear Functions, 3 | Closed Captioned Video: Algebra Nspirations: Linear Functions, Segment 3
In this Investigation we look at a linear regression for carbon dioxide emission data. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 3 and 4 are grouped together. |
Applications of Linear Functions |
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Closed Captioned Video: Algebra Nspirations: Linear Functions, 1 | Closed Captioned Video: Algebra Nspirations: Linear Functions, Segment 1
In this Investigation we look at linear models for objects moving at a constant speed. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 1 and 2 are grouped together. |
Applications of Linear Functions |
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Closed Captioned Video: Algebra Nspirations: Linear Functions | Closed Captioned Video: Algebra Nspirations: Linear Functions
In this program, internationally acclaimed mathematics educator Dr. Monica Neagoy, explores the nature of linear functions through the use TI graphing calculators. Examples ranging from air travel, construction, engineering, and space travel provide real-world examples for discovering algebraic concepts. All examples are solved algebraically and then reinforced through the use of the TI-Nspire. Algebra teachers looking to integrate hand-held technology and visual media into their instruction will benefit greatly from this series. Concepts explored: Standard form, slope-intercept form, point-slope form, solving linear equations. |
Applications of Linear Functions |
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Closed Captioned Video: Algebra Nspirations: Inequalities, 3 | Closed Captioned Video: Algebra Nspirations: Inequalities, Segment 3
In this Investigation we look at linear inequalities in two variables. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. |
Applications of Equations and Inequalities and Inequalities |
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Closed Captioned Video: Algebra Nspirations: Inequalities, 1 | Closed Captioned Video: Algebra Nspirations: Inequalities, Segment 1
In this Investigation we explore linear inequalities in one variable. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 1 and 2 are grouped together. |
Applications of Equations and Inequalities and Inequalities |