Creating
& Using aVirtual Geoboard for Math Activities
Esther Ng
esther@li.com.sg
Learning InterActive
Singapore
Abstract
Target
Participants: Primary Math Teachers Prerequisite Knowledge: Basic
knowledge of the use of the toolbar for construction What's to be
covered:  Use the Transform menu commands of Geometer's Sketchpad
v.4 to translate, rotate, dilate & reflect a geometrical shape 
Construct a 10point square grid  Construct a 10point isometric
grid  Construct 3D objects on 2D grids  Design some activities
using the 10point square & 10point isometric grids.
