This interactive site helps students determine the appropriate number of significant figures in both addition and subtraction, as well as multiplication and division calculations. They also calculate the percent uncertainty of a...

A guided lesson explaining how to add and subtract numbers expressing the answer with the appropriate number of significant digits.

By the end of this section, you will be able to do the following: Determine the appropriate number of significant figures in both addition and subtraction, as well as multiplication and division calculations and Calculate the percent...

This lesson should provide examples of how to deal with significant figures when dealing with addition, subtraction, multiplication, and division. It is 4 of 4 in the series titled "Practice Determining Significant Figures."

This lesson should provide examples of how to deal with significant figures when dealing with addition, subtraction, multiplication, and division. It is 1 of 4 in the series titled "Practice Determining Significant Figures."

College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.