Sign in
Todd Fogdall
Resources
Following
Follow
Todd Fogdall
Contributor
19
Followers
Relevance
Title
Modified
Created
Books
Activities
Favorites
Books
Activities
Favorites
math171_2_1_derivative_motivation
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_2_1_secant_to_tangent
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_2_2_derivative_sine
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_2_2_free_fall
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_2_derivative_hacker
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_2_6_ladder
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_related_rates_viewer
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_3_5_visualizer
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_3_7_optimization
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_3_9_differentials
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
171_riemann_visualizer
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
math171_acc_fn_grapher
Todd Fogdall
Share
View Activity
Open in App
Open in App
Details
Download
Show More…
Featured Resources
More
Show Less
Equivalent Ratios
Duane Habecker
Share
View Activity
Details
Download
Poorly Drawn Quadrilaterals
Steve Phelps
Share
View Activity
Details
Download
Convex quadrilaterals
Paulo Correia
Share
View Activity
Details
Download
Gauss-Jordan 2x2 Elimination
Auston B Cron
Share
View Activity
Details
Download
Angle Estimation Warmup
Andrew Knauft
Share
View Activity
Details
Download
Number Pyramids
Jennifer Silverman
Share
View Activity
Details
Download
Graph the Line
Steve Phelps
Share
View Activity
Details
Download
Flip Flop
John Golden
Share
View Activity
Details
Download
Guess My Rule (2013)
John Golden
Share
View Activity
Details
Download
5-Piece Puzzle
Duane Habecker
Share
View Activity
Details
Download
GeoGebra Pentominoes
Duane Habecker
Share
View Activity
Details
Download
right triangle paradox
sonom
Share
View Activity
Details
Download
SSA triangle: The Ambiguous Case
talljerome
Share
View Activity
Details
Download
Least Squares
timteachesmath
Share
View Activity
Details
Download
AQR Section 17: Mean but Sensitive
Steve Phelps
Share
View Activity
Details
Download
AQR Section 17: Where's the Mean?
Steve Phelps
Share
View Activity
Details
Download
Secant Slope Calculator
Jake Binnema
Share
View Activity
Details
Download
Exponential or Logistic Function that…
talljerome
Share
View Activity
Details
Download
Growth of Facebook.com
Roy Wright
Share
View Activity
Details
Download
Lower and Upper Sum of a Function
GeoGebra Materials Team
Share
View Activity
Details
Download
One-Son Policy Simulation
Steve Phelps
Share
View Activity
Details
Download
Analog Clock
Duane Habecker
Share
View Activity
Details
Download
Hilbert curve
Thijs
Share
View Activity
Details
Download
Moss Egg by Robert Dixon
Bill Lombard
Share
View Activity
Details
Download
Spirograph-Epitrochoid Earth and Moon
Bill Lombard
Share
View Activity
Details
Download
Inclined Plane with Two Masses and a …
Tom Walsh
Share
View Activity
Details
Download
The Relationship Between Human Height…
Roy Wright
Share
View Activity
Details
Download
Kaleidoscope
Michael Borcherds
Share
View Activity
Details
Download
Rotating a Triangle Around a Coordina…
Steve Phelps
Share
View Activity
Details
Download
Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
Share
View Activity
Details
Download
Show Less
Saving…
All changes saved
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.
Terms of Service
Privacy
License
© 2025 International GeoGebra Institute
