Significant figures are the scientist’s preferred method of expressing uncertainty in their measurements. For new students, learning the rules of significant figures is easy—applying them is the problem. This significant figures worksheet contains 20 different numbers for the student to determine the number of significant figures.

Download the PDF of this worksheet or click the above image to print as many copies as you need.

The answer key can be found on the next page. (Page 2)

For other Significant Figure Worksheets, check out:

Significant Figures – Addition Worksheet

Significant Figures – Multiplication Worksheet

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