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Activities or Powerpoints
Advanced Algebra Pre Calculus
Calculus GeoGebra tools Grad Classes  

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Using an older version of Microsoft Office and can't open .pptx files? Try downloading this fix here.
The .ggb files are actually interactive Java webpages. Contact me if you want the original file.
 
Another great place to find resources is my colleague Jerel Welker's page. Here is a link to his resource page: http://isite.lps.org/jwelker/lessons/resources.htm
 
Workshops
FLEX Session June 23, 2011 - Modeling Trigonometric Functions
FLEX Session May 29, 2013 - Proving Lines Parallel and Inscribed Angles
FLEX Session August 7, 2013 - iPad Apps in the Math Classroom
NATM Preprofessional Conference November 8, 2014 - Using GeoGebra in the Math Classroom
 
Geometry
GeoGebra:
3.4 - Slopes of Parallel Lines .ggb
3.4 - Slopes of Perpendicular Lines .ggb
4.5 - SSA Triangle .ggb
5.2-4 - Four points of concurrency (Circumcenter, Incenter, Centroid, Orthocenter) .ggb
5.2-4 - Activity: Orthocenter .ggb and Circumcenter .ggb
5.4 - Median segment lengths separated by the centroid .ggb
5.5 - Exterior Angle Inequality .ggb
5.5 - Triangle Side - Angle Inequality .ggb
5.5 - Triangle Inequality .ggb (Old version for possible side lengths of a triangle)
5.5 - Triangle Inequality .ggb (New version for possible side lengths of a triangle)
6.3 - Demonstration of AA Similarity Postulate
6.5 - Triangle Proportionality Theorem .ggb (two parallel lines)
6.5 - Triangle Proportionality Theorem .ggb (new version in GeoGebra 4)
6.5 - Extended Triangle Proportionality Theorem .ggb (three parallel lines) and Practice .ggb
6.5 - Angle Bisector Proportionality Conjecture.ggb and Angle Bisector Proportionality Proof .ggb
7.1 - Pythagorean Theorem Proof .ggb
7.1 - Pythagorean Theorem Proof Number Two .ggb
7.2 - Classifying Triangles from the Pythagorean Theorem .ggb
7.3 - Similar Triangles From Altitude of a Right Triangle Animation .ggb (courtesy of Jerel Welker)
7.3 - Similar Triangles From Altitude of a Right Triangle Quiz .ggb (courtesy of Jerel Welker)
7.7 - Solving Right Triangles Quiz .ggb
8.1 - Sum of Interior Angles of a Polygon Demo .ggb (courtesy of Jerel Welker)
9.1 - Translation .ggb
9.1 - Translation in Coordinate Notation Quiz .ggb
9.3 - Reflection .ggb
9.4 - Rotation .ggb
9.4 - Rotation of points in a triangle quiz .ggb
9.5 - Double Reflection Over Parallel Lines .ggb
9.5 - Double Reflection Over Intersecting Lines .ggb
10.3 - Congruent Chords Equidistant from Center .ggb
10.3 - Finding the diameter of a broken dinner plate problem. ggb
10.4 - Proving the measure of an inscribed angle is half of the intercepted arc. ggb
10.5 - Demonstration of the "Inscribed Angle" from Tangent-Chord Intersection .ggb
10.5 - Arc Measure with a Tangent Quiz .ggb (courtesy of Jerel Welker)
10.5 - Demonstration of the Angle Measures from Secant-Secant Intersection .ggb
10.5 - Angle Measures from Secant-Secant Intersection Quiz .ggb
10.5 - Angle Meausres from Secant-Tangent Intersection Quiz .ggb (courtesy of Jerel Welker)
10.6 - Proving the relationships between lengths of intersecting chords or secants in a circle .ggb
10.6 - Length of Chords, Secants, and Tangents Quiz .ggb (courtesy of Jerel Welker)
11.1-2 - Area and Perimeter of a Circle from a Regular Polygon .ggb (courtesy of Danielle Buhrman)
11.3 - Area of a Regular Polygon Quiz .ggb
11.7 - Investigating height, slant height, for surface area of a Pyramid .ggb

Activities: (Contact me at mjames2@lps.org if you are a teacher outside of LPS who would like a file that is password protected here)
1.2 - Segment Addition Postulate Activity - Segments .pdf and Student Worksheet/Teacher Instructions .pdf
2.6-7 - Segment Addition and Angle Addition Proofs - Proofs/Teacher Instructions .pdf
5.2-4 - Points of Concurrency Activity - Student Packet .pdf, Teacher Instructions .pdf, Orthocenter .ggb, and Circumcenter .ggb

Clickers and Powerpoints: (Contact me at mjames2@lps.org if you are a teacher outside of LPS who would like a file that is password protected here)
Note: Section numbers based upon old LPS geometry book sections
1.1 - Introduction to Patterns - Lesson .pptx
1 - Review of Introductory Geometry - Review Questions .pptx
2.1 - Point, Line, and Plane Postulates - Lesson .pptx
2.5-6 - Introduction to Proofs (Segment and Angle Addition) - Lesson .pptx
3.3-4 - Properties of Parallel Lines - Clicker .pptx
3.5 - Additional Properties of Parallel LInes - Clicker .pptx
4.2 - Introduction to Congruent Triangles - Lesson and Clicker .pptx
4.3-5 - Proving Triangles Congruent and CPCTC - Lesson and Clicker .pptx
5.1 - Perpendicular and Angle Bisectors - Clicker .pptx
5.2-3 - Points of Concurrency of a Triangle - Clicker .pptx
5.4 - Midsegments of Triangles - Lesson and Clicker .pptx
5 - Reivew of Properties of Triangles - Clicker .pptx
6.1 - Introduction to Polygons - Clicker .pptx
6 - Review of Quadrilaterals - Clicker .pptx
7 - Review of Transformations - Clicker .pptx
8.4-5 - Similar Triangles - Clicker .pptx
8.6 - Proportions and Similar Triangles - Clicker .pptx
8.7 - Dilations (Enlargements and Reductions) - Clicker .pptx
8 - Review of Proportions and Similarity Clicker .ppt
9.1-4 - Mid-Chapter Review of Right Triangles - Clicker .pptx
10.1 - Tangents to Circles - Clicker .pptx
10.3 - Example Problem - Broken Dinner Plate .pptx and Broken Dinner Plate .ggb
10 - Review of Circles - Clicker .pptx
11.3 - Regular Polygons and Similar Polygons - Clicker .pptx
11 - Review of Regular Polygons, Arc Length, Sector Area, etc. - Review Questions .pptx
12 - Review of 3-D Solids - Clicker .pptx
 
Advanced Algebra
2.2 - Point-Slope Form of a Line .ggb
5.3 - Graphing Parabolas Using Transformations .ggb
6.1 - Polynomial Function Properties .ggb
6.2 - Polynomial Zeros and their Multiplicity .ggb
9.3 - Investigating Properties of Rational Functions with Multiplicity .ggb
11.5 - Demonstrating the Sum of an Infinite Geometric Series that Converges .ggb
 
Pre Calculus
4.3 - Graphing a Parabola using Transformations .ggb
5.1 - Polynomial Function Properties .ggb
5.1 - Polynomial Zeros and their Multiplicity .ggb
5.3 - Investigating Properties of Rational Functions with Multiplicity .ggb
6.7 - Calculating Car Payment as a Present Value Annuity .ggb
7.0 - Wrapping Function .ggb: Introduction to Circular Trigonometry
7.1 - Radians .ggb
7.2 - Relationships of trigonometric function values with a triangle and circle .ggb
7.6 - Graphing Sine with Transformations .ggb
7.6 - Fitting an equation to a sine curve .ggb
7.8 - Developing the graphs of sine, cosine, and tangent from a circle .ggb
7.8 - Fitting an equation to sinusoidal data .ggb
9.2 - SSA Triangle .ggb
10.1 - Polar Point Plotting Quiz .ggb
10.1 - Polar Point Coordinates Quiz .ggb
10.2 - Polar Function Grapher .ggb (Plots points and graphs basic equations)
10.2 - Polar Equation Explorer Activity .ggb (Old version that graphs any equation)
10.2 - Polar Grapher .ggb (New version that graphs any equation)
10.5 - Vector Projection .ggb
11.1 - Conic Sections defined by eccentricity, focus, and directrix .ggb
11.2 - Parabola from Definition: y= .ggb and x= .ggb
11.2 - Construction of a tangent line to a parabola .ggb
11.3 - Ellipse from Definition and Graphing Using Transformations .ggb (old definition .ggb and transformation .ggb files)
11.3 - Construction of a tangent line to an ellipse .ggb
11.4 - Graphing a Hyperbola using Transformations and its Properties .ggb
11.4 - Construction of a tangent line to a hyperbola .ggb
11.7 - Interesting Parametric Equations: Cycloid .ggb, Epitrochoid .ggb, Hypotrochoid .ggb
3D Axes, Vectors, and Points .ggb
 
Calculus
2.2 - Definition of Derivative Activity .ggb
3.2 - Exponential Derivative .ggb
3.5 - Sine Derivative .ggb
5.1 - Five Major Types of Integral Approximations .ggb
5.4 - Average Value of Function from Definite Integral .ggb
7.5-7.6 - Trapezoid and Midpoint Overestimate vs Underestimate: Concave Down .ggb and Concave Up .ggb
 
GeoGebra Tools
Instructions on how to download my tools and have them appear in your GeoGebra

All Tools - Java Worksheet and .ggb Download

Inverse Function Tool - Java Worksheet and .ggb Download
Polar Equation/Function Graphing Tool - Java Worksheet and .ggb Download
Parabola Tools - Java Worksheet and .ggb Download
Points of Concurrency Tools (Circumcenter, Incenter, Centroid, Orthocenter) - Java Worksheet and .ggb Download
Quadrialterals Tools (Rectanlge, Parallelogram, Rhombus, Kite) - Java Worksheet and .ggb Download
Rectangular Prism Tool - Java Worksheet and .ggb Download
Common Tangents of a Circle Tool - Java Worksheet and .ggb Download
 
Graduate Courses
LaTeX Commands Quiz .ggb
Helpful Hints in GeoGebra .ggb
Spider - Fly Shortest Distance Problem .ggb
Pirates - Treasure Island Problem .ggb
Lauritsen's Files
Page Updated: March 23, 2017 Email: mjames2@lps.org Matthew G. James