Free Material

Materials Archive

Click the screenshot or the title to see the worksheet at GeoGebraTube. From there, you can try it online or download it and tailor it to your needs.

Pythagorean Theorem 

Pythagorean Theorem

Investigate whether the Pythagorean theorem holds for regular polygons other than squares appended to the sides of a right triangle.

 Napoleon's Theorem

 Napoleon's Theorem

Investigate both the hypotheses and conclusion of Napoleon's theorem. The worksheet leaves the name of the theorem as a research question.

Ptolemy's Theorem

Ptolemy's Theorem

Investigate the statement of Ptolemy's theorem. The worksheet leaves the name of the theorem as a research question.

Carlyle's Method

Carlyle's Method

Investigate, conjecture, and potentially prove Carlyle's method for geometrically finding the roots of quadratics.

Interactive Regression

Interactive Regression

See if you can find the line that minimizes the sum of the squared errors.

Taylor Polynomials 1

Taylor Polynomials, Part I

Explore basic properties and calculation of Taylor polynomials and Taylor's theorem.

Taylor polynomials 2

Taylor Polynomials, Part II

Explore basic properties and calculation of Taylor polynomials and Taylor's theorem, plus Taylor polynomial approximation at a point.

Taylor polynomials 3

Taylor Polynomials, Part III

Explore basic properties and calculation of Taylor polynomials and Taylor's theorem, plus Taylor polynomial approximation at a point, plus investigate the value of xi guaranteed by the theorem.

Download materials presented at the first annual Southern Connecticut GeoGebra Conference.

Download everything in one click, or pick and choose from below. Please use the conference program for reference.

A1 - Linear Forms by Mr. Fred Borne  
W - Beginner Level Activities by Dr. Marie Nabbout B2 - Theorem of Ptolemy by Dr. Braxton Carrigan
C1 - Function Transformations by Mr. Adam Kelly
C2 - Exponential Functions by Suzy Mitchell
C3 - Power Functions by Megan Carroll
C4 - Logarithmic Functions by Cheryl Kennedy Roome
C5 - CAS Activities by Dr. Len Brin