Sign in
Jennifer Hoffman
Resources
Follow
Jennifer Hoffman
Contributor
0
Followers
Relevance
Title
Modified
Created
Books
Activities
Favorites
Books
Activities
Favorites
Sum of the Interior Angles of a Triangle
Jennifer Hoffman
Share
View Activity
Open in App
Open in App
Details
Download
Copy of Parabolas and Basketball 3
Jennifer Hoffman
Share
View Activity
Details
Download
Copy of Parabolas and Basketball 4
Jennifer Hoffman
Share
View Activity
Open in App
Open in App
Details
Download
Copy of Parabolas and Basketball 5
Jennifer Hoffman
Share
View Activity
Open in App
Open in App
Details
Download
Show More…
Featured Resources
More
Show Less
Chocolate Bar Paradox
Anthony OR 柯志明
Share
View Activity
Details
Download
1.3 Ordres de grandeur - puissances d…
Matthias Hornof
Share
View Activity
Details
Download
15
Learn how to use Resources
GeoGebra Team
Share
View Book
Details
Download
16
Learn 3D Calculator
GeoGebra Team
Share
View Book
Details
Download
Sphere scanning
Juan Carlos Ponce Campuzano
Share
View Activity
Details
Download
Could you fit it?
Diego Lieban
Share
View Activity
Details
Download
Bouncing ball: Friction and gravity
Juan Carlos Ponce Campuzano
Share
View Activity
Details
Download
Drawing a Cat with epicycles
Juan Carlos Ponce Campuzano
Share
View Activity
Details
Download
Hypotrochoid: Triangles and Squares
Juan Carlos Ponce Campuzano
Share
View Activity
Details
Download
Surface Area: Intuitive Introduction
Tim Brzezinski
Share
View Activity
Details
Download
Five Rolling Triangles
Steve Phelps
Share
View Activity
Details
Download
Four color challenge
Juan Carlos Ponce Campuzano
Share
View Activity
Details
Download
Inverse functions
Malin Christersson
Share
View Activity
Details
Download
Expanding and Reducing Fractions
Anthony OR 柯志明
Share
View Activity
Details
Download
Adding numbers to 20
Damir Belavić
Share
View Activity
Details
Download
Base Ten Blocks - Counting from 0 to 99
weinbergmath
Share
View Activity
Details
Download
Telling time from clocks
Anthony OR 柯志明
Share
View Activity
Details
Download
Thermometer - Positive and Negative N…
IM 6 – 8 Math
Share
View Activity
Details
Download
Where in NYC? (VC)
Tim Brzezinski
Share
View Activity
Details
Download
5-Piece Puzzle
Duane Habecker
Share
View Activity
Details
Download
Chinese Match Puzzles 2 (7 puzzles)
Anthony OR 柯志明
Share
View Activity
Details
Download
Could you fit it?
Diego Lieban
Share
View Activity
Details
Download
Finsler-Hadwiger Action!!!
Tim Brzezinski
Share
View Activity
Details
Download
Maximizing Trapezoid Area
Tim Brzezinski
Share
View Activity
Details
Download
36
UQ-Applied Mathematical Analysis
Juan Carlos Ponce Campuzano
Share
View Book
Details
Download
Pendulum Wave Machine (Simulation)
Michael Borcherds
Share
View Activity
Details
Download
Cat Maze
John Ulbright
Share
View Activity
Details
Download
The foci of an ellipse, reflected acr…
Roy Wright
Share
View Activity
Details
Download
Percent of a Number
David Cox
Share
View Activity
Details
Download
Area of Circles
Anthony OR 柯志明
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
Licence
© 2026 International GeoGebra Institute
