Graph Worksheet - How Old Are the Jewels?

The graph worksheet is available to you in two formats. Select the format that works best for you.

• JPEG image (687 Kb) - this version of the graph worksheet can be printed directly from its Web page using the File/Print... option of your browser. You can also download the graph worksheet JPEG file itself from its page by putting your cursor on the worksheet and then holding down the "shift" key and the "right" mouse button at the same time.
• PDF file (29 Kb) - this version of the graph worksheet can be printed as a PDF file - you must have Acrobat Reader setup as a helper in your browser or running as a standalone program.