Post date: Feb 11, 2013 12:49:13 AM
Download the file Math.xlsm below and start practicing. your integers or directed numbers.
To play and manipulate the .gsp files you must
1.download and extract GSP 4.06.zip file
2. right click on it and extract to Desktop.
3. Double click to start the program GSP 4.0.exe drag and drop the other .gsp files into the program window to load them and have fun manipulating them. You can also make your own.
Enjoy