Halloween with GeoGebra

Author:Silvia , Linda Fahlberg-Stojanovska

To play/pause click on the button at bottom left of screen.

To change/move shapes, select checkbox "Show Points". Click and drag blue points to change objects. When done de-select checkbox "Show Points" . Directions

New Resources

The Cosine Formula - Proof Without Words
Silhouettes without gaps and isolated
Function Art 3D - Pawn
Exploding cube
Domino Chain Reaction

Discover Resources

Area and Perimeter
Reflections
Midpoint Quadrilaterals
Angle Sum Theorem, Exterior Angle Theorem
CCSS.ALG2.3.5.1 - Quadratic Inequalities With Two Variables

Discover Topics

Upper and Lower Sum or Riemann Sum
LCM and GCD
Quadratic Equations
Constructions
Division