Here are my step by step instructions:
DOWNLOAD
• Website: http://www.sagemath.org/
• Click: Download 4.6.1
• Choose :North America – James Madison University, VA,USA
• From the Subdirectories –Click: intel
• Click :http://wiki.sagemath.org/DownloadAndInstallationGuide
• Choose: Binary installation guide
• Click: http://www.sagemath.org/download.html
• Choose: North America – James Madison University, VA,USA
• Click: Sage Mirror Content
• Download for Apple Mac OS X - binary distribution for Mac OS X
• Click intel
• Choose: sage-4.6-OSX-32bit-10.4-i386-Darwin.dmg
How to INSTALL:
• You see a folder called "sage", proceed as follows.
• Drag the sage folder somewhere, e.g., /Applications
• Use finder to visit the sage folder you just copied it and double click on the "sage" icon.
• Select to run it with "Terminal":
Choose Applications, then select "All Applications" in the"Enable:" drop down. Change the "Applications" drop downto "Utilities". On the left, scroll and select "Terminal".
Click "Open", then in the next dialog select "Update".
In TERMINAL:
To start sage type : /Applications/sage/sage
For the graphical notebook, typenotebook()
