Symmetry of Ambigrams- (Geometer's Sketchpad ) : (Level: 2/3) Sketch Author: Matthew Winking
24.
Billboard Investigation- (Geometer's Sketchpad ) : (Level: 3/3) Sketch Author: Matthew Winking
25.
Least Squares Fit- (Geometer's Sketchpad ) Dynamic sketch that allows the user to 'minimize' the sum of the squares: (Level: 3/3) Sketch Author: Matthew Winking
26.
Portions of a Birthday Cake- (Geometer's Sketchpad ) Ratios and Proportions: (Level: 2/3) Sketch Author: Matthew Winking
NCTM Box Investigation- (Geometer's Sketchpad ) maximizing the volume of a box: (Level: 3/3) Sketch Author: Matthew Winking
30.
Pantograph investigation- (Geometer's Sketchpad ) Using a machine to enlarge drawings and investigate parallel lines : (Level: 2/3) Sketch Author: Matthew Winking
31.
Alternate Interior Angles- (Geometer's Sketchpad ) Helps teacher show a visual of which two angles are alternate interior angles: (Level: 1/3) Sketch Author: Matthew Winking
Visual Folding Even Functions(Geometer's Sketchpad ) : Looking at functions for symmetry about the y-axis by folding (Level: 3/3) Sketch Author: Matthew Winking
39.
Visual Folding Odd Functions(Geometer's Sketchpad ) : Looking at functions for symmetry about the origin by folding (Level: 3/3) Sketch Author: Matthew Winking